388936080

素因数分解:

$2^4\times 3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 400

約数和(自身を含む): 1537609920

約数和(自身を除く): 1148673840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 486, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 729, 741, 760, 780, 810, 855, 912, 936, 972, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1215, 1235, 1296, 1368, 1404, 1458, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1944, 1976, 2052, 2106, 2160, 2187, 2223, 2280, 2340, 2430, 2470, 2565, 2736, 2808, 2916, 2964, 3078, 3120, 3159, 3240, 3420, 3510, 3645, 3705, 3888, 3952, 4104, 4212, 4374, 4446, 4560, 4617, 4680, 4860, 4940, 5130, 5265, 5616, 5832, 5928, 6156, 6318, 6480, 6561, 6669, 6840, 7020, 7290, 7410, 7695, 8208, 8424, 8748, 8892, 9234, 9360, 9477, 9720, 9880, 10260, 10530, 10935, 11115, 11664, 11856, 12312, 12636, 13122, 13338, 13680, 13851, 14040, 14580, 14820, 15390, 15795, 16848, 17496, 17784, 18468, 18954, 19440, 19683, 19760, 20007, 20520, 21060, 21870, 22230, 23085, 24624, 25272, 26244, 26676, 27702, 28080, 28431, 29160, 29640, 30780, 31590, 32805, 33345, 34992, 35568, 36936, 37908, 39366, 40014, 41040, 41553, 42120, 43740, 44460, 46170, 47385, 50544, 52488, 53352, 55404, 56862, 58320, 59280, 60021, 61560, 63180, 65610, 66690, 69255, 73872, 75816, 78732, 80028, 83106, 84240, 85293, 87480, 88920, 92340, 94770, 98415, 100035, 104976, 106704, 110808, 113724, 120042, 123120, 124659, 126360, 131220, 133380, 138510, 142155, 151632, 157464, 160056, 166212, 170586, 174960, 177840, 180063, 184680, 189540, 196830, 200070, 207765, 221616, 227448, 240084, 249318, 252720, 255879, 262440, 266760, 277020, 284310, 300105, 314928, 320112, 332424, 341172, 360126, 369360, 373977, 379080, 393660, 400140, 415530, 426465, 454896, 480168, 498636, 511758, 524880, 533520, 540189, 554040, 568620, 600210, 623295, 664848, 682344, 720252, 747954, 758160, 787320, 800280, 831060, 852930, 900315, 960336, 997272, 1023516, 1080378, 1108080, 1137240, 1200420, 1246590, 1279395, 1364688, 1440504, 1495908, 1574640, 1600560, 1620567, 1662120, 1705860, 1800630, 1869885, 1994544, 2047032, 2160756, 2274480, 2400840, 2493180, 2558790, 2700945, 2881008, 2991816, 3241134, 3324240, 3411720, 3601260, 3739770, 4094064, 4321512, 4801680, 4861701, 4986360, 5117580, 5401890, 5983632, 6482268, 6823440, 7202520, 7479540, 8102835, 8643024, 9723402, 9972720, 10235160, 10803780, 12964536, 14405040, 14959080, 16205670, 19446804, 20470320, 21607560, 24308505, 25929072, 29918160, 32411340, 38893608, 43215120, 48617010, 64822680, 77787216, 97234020, 129645360, 194468040, 388936080]

約数ペア:

[(1, 388936080), (2, 194468040), (3, 129645360), (4, 97234020), (5, 77787216), (6, 64822680), (8, 48617010), (9, 43215120), (10, 38893608), (12, 32411340), (13, 29918160), (15, 25929072), (16, 24308505), (18, 21607560), (19, 20470320), (20, 19446804), (24, 16205670), (26, 14959080), (27, 14405040), (30, 12964536), (36, 10803780), (38, 10235160), (39, 9972720), (40, 9723402), (45, 8643024), (48, 8102835), (52, 7479540), (54, 7202520), (57, 6823440), (60, 6482268), (65, 5983632), (72, 5401890), (76, 5117580), (78, 4986360), (80, 4861701), (81, 4801680), (90, 4321512), (95, 4094064), (104, 3739770), (108, 3601260), (114, 3411720), (117, 3324240), (120, 3241134), (130, 2991816), (135, 2881008), (144, 2700945), (152, 2558790), (156, 2493180), (162, 2400840), (171, 2274480), (180, 2160756), (190, 2047032), (195, 1994544), (208, 1869885), (216, 1800630), (228, 1705860), (234, 1662120), (240, 1620567), (243, 1600560), (247, 1574640), (260, 1495908), (270, 1440504), (285, 1364688), (304, 1279395), (312, 1246590), (324, 1200420), (342, 1137240), (351, 1108080), (360, 1080378), (380, 1023516), (390, 997272), (405, 960336), (432, 900315), (456, 852930), (468, 831060), (486, 800280), (494, 787320), (513, 758160), (520, 747954), (540, 720252), (570, 682344), (585, 664848), (624, 623295), (648, 600210), (684, 568620), (702, 554040), (720, 540189), (729, 533520), (741, 524880), (760, 511758), (780, 498636), (810, 480168), (855, 454896), (912, 426465), (936, 415530), (972, 400140), (988, 393660), (1026, 379080), (1040, 373977), (1053, 369360), (1080, 360126), (1140, 341172), (1170, 332424), (1215, 320112), (1235, 314928), (1296, 300105), (1368, 284310), (1404, 277020), (1458, 266760), (1482, 262440), (1520, 255879), (1539, 252720), (1560, 249318), (1620, 240084), (1710, 227448), (1755, 221616), (1872, 207765), (1944, 200070), (1976, 196830), (2052, 189540), (2106, 184680), (2160, 180063), (2187, 177840), (2223, 174960), (2280, 170586), (2340, 166212), (2430, 160056), (2470, 157464), (2565, 151632), (2736, 142155), (2808, 138510), (2916, 133380), (2964, 131220), (3078, 126360), (3120, 124659), (3159, 123120), (3240, 120042), (3420, 113724), (3510, 110808), (3645, 106704), (3705, 104976), (3888, 100035), (3952, 98415), (4104, 94770), (4212, 92340), (4374, 88920), (4446, 87480), (4560, 85293), (4617, 84240), (4680, 83106), (4860, 80028), (4940, 78732), (5130, 75816), (5265, 73872), (5616, 69255), (5832, 66690), (5928, 65610), (6156, 63180), (6318, 61560), (6480, 60021), (6561, 59280), (6669, 58320), (6840, 56862), (7020, 55404), (7290, 53352), (7410, 52488), (7695, 50544), (8208, 47385), (8424, 46170), (8748, 44460), (8892, 43740), (9234, 42120), (9360, 41553), (9477, 41040), (9720, 40014), (9880, 39366), (10260, 37908), (10530, 36936), (10935, 35568), (11115, 34992), (11664, 33345), (11856, 32805), (12312, 31590), (12636, 30780), (13122, 29640), (13338, 29160), (13680, 28431), (13851, 28080), (14040, 27702), (14580, 26676), (14820, 26244), (15390, 25272), (15795, 24624), (16848, 23085), (17496, 22230), (17784, 21870), (18468, 21060), (18954, 20520), (19440, 20007), (19683, 19760)]