7202520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 224

約数和(自身を含む): 27543600

約数和(自身を除く): 20341080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 243, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 486, 494, 513, 520, 540, 570, 585, 648, 684, 702, 729, 741, 760, 780, 810, 855, 936, 972, 988, 1026, 1053, 1080, 1140, 1170, 1215, 1235, 1368, 1404, 1458, 1482, 1539, 1560, 1620, 1710, 1755, 1944, 1976, 2052, 2106, 2223, 2280, 2340, 2430, 2470, 2565, 2808, 2916, 2964, 3078, 3159, 3240, 3420, 3510, 3645, 3705, 4104, 4212, 4446, 4617, 4680, 4860, 4940, 5130, 5265, 5832, 5928, 6156, 6318, 6669, 6840, 7020, 7290, 7410, 7695, 8424, 8892, 9234, 9477, 9720, 9880, 10260, 10530, 11115, 12312, 12636, 13338, 13851, 14040, 14580, 14820, 15390, 15795, 17784, 18468, 18954, 20007, 20520, 21060, 22230, 23085, 25272, 26676, 27702, 29160, 29640, 30780, 31590, 33345, 36936, 37908, 40014, 42120, 44460, 46170, 47385, 53352, 55404, 60021, 61560, 63180, 66690, 69255, 75816, 80028, 88920, 92340, 94770, 100035, 110808, 120042, 126360, 133380, 138510, 160056, 180063, 184680, 189540, 200070, 240084, 266760, 277020, 300105, 360126, 379080, 400140, 480168, 554040, 600210, 720252, 800280, 900315, 1200420, 1440504, 1800630, 2400840, 3601260, 7202520]

約数ペア:

[(1, 7202520), (2, 3601260), (3, 2400840), (4, 1800630), (5, 1440504), (6, 1200420), (8, 900315), (9, 800280), (10, 720252), (12, 600210), (13, 554040), (15, 480168), (18, 400140), (19, 379080), (20, 360126), (24, 300105), (26, 277020), (27, 266760), (30, 240084), (36, 200070), (38, 189540), (39, 184680), (40, 180063), (45, 160056), (52, 138510), (54, 133380), (57, 126360), (60, 120042), (65, 110808), (72, 100035), (76, 94770), (78, 92340), (81, 88920), (90, 80028), (95, 75816), (104, 69255), (108, 66690), (114, 63180), (117, 61560), (120, 60021), (130, 55404), (135, 53352), (152, 47385), (156, 46170), (162, 44460), (171, 42120), (180, 40014), (190, 37908), (195, 36936), (216, 33345), (228, 31590), (234, 30780), (243, 29640), (247, 29160), (260, 27702), (270, 26676), (285, 25272), (312, 23085), (324, 22230), (342, 21060), (351, 20520), (360, 20007), (380, 18954), (390, 18468), (405, 17784), (456, 15795), (468, 15390), (486, 14820), (494, 14580), (513, 14040), (520, 13851), (540, 13338), (570, 12636), (585, 12312), (648, 11115), (684, 10530), (702, 10260), (729, 9880), (741, 9720), (760, 9477), (780, 9234), (810, 8892), (855, 8424), (936, 7695), (972, 7410), (988, 7290), (1026, 7020), (1053, 6840), (1080, 6669), (1140, 6318), (1170, 6156), (1215, 5928), (1235, 5832), (1368, 5265), (1404, 5130), (1458, 4940), (1482, 4860), (1539, 4680), (1560, 4617), (1620, 4446), (1710, 4212), (1755, 4104), (1944, 3705), (1976, 3645), (2052, 3510), (2106, 3420), (2223, 3240), (2280, 3159), (2340, 3078), (2430, 2964), (2470, 2916), (2565, 2808)]