319049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 1121832960

約数和(自身を除く): 802783440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 37, 38, 40, 48, 57, 60, 61, 62, 74, 76, 80, 93, 95, 111, 114, 120, 122, 124, 148, 152, 155, 183, 185, 186, 190, 222, 228, 240, 244, 248, 285, 296, 304, 305, 310, 366, 370, 372, 380, 444, 456, 465, 488, 496, 555, 570, 589, 592, 610, 620, 703, 732, 740, 744, 760, 888, 912, 915, 930, 976, 1110, 1140, 1147, 1159, 1178, 1220, 1240, 1406, 1464, 1480, 1488, 1520, 1767, 1776, 1830, 1860, 1891, 2109, 2220, 2257, 2280, 2294, 2318, 2356, 2440, 2480, 2812, 2928, 2945, 2960, 3441, 3477, 3515, 3534, 3660, 3720, 3782, 4218, 4440, 4514, 4560, 4588, 4636, 4712, 4880, 5624, 5673, 5735, 5795, 5890, 6771, 6882, 6954, 7030, 7068, 7320, 7440, 7564, 8436, 8835, 8880, 9028, 9176, 9272, 9424, 9455, 10545, 11248, 11285, 11346, 11470, 11590, 11780, 13542, 13764, 13908, 14060, 14136, 14640, 15128, 16872, 17205, 17385, 17670, 18056, 18352, 18544, 18910, 21090, 21793, 22570, 22692, 22940, 23180, 23560, 27084, 27528, 27816, 28120, 28272, 28365, 30256, 33744, 33855, 34410, 34770, 35340, 35929, 36112, 37820, 42180, 42883, 43586, 45140, 45384, 45880, 46360, 47120, 54168, 55056, 55632, 56240, 56730, 65379, 67710, 68820, 69540, 69967, 70680, 71858, 75640, 84360, 85766, 87172, 90280, 90768, 91760, 92720, 107787, 108336, 108965, 113460, 128649, 130758, 135420, 137640, 139080, 139934, 141360, 143716, 151280, 168720, 171532, 174344, 179645, 180560, 209901, 214415, 215574, 217930, 226920, 257298, 261516, 270840, 275280, 278160, 279868, 287432, 326895, 343064, 348688, 349835, 359290, 419802, 428830, 431148, 435860, 453840, 514596, 523032, 538935, 541680, 559736, 574864, 643245, 653790, 686128, 699670, 718580, 839604, 857660, 862296, 871720, 1029192, 1046064, 1049505, 1077870, 1119472, 1286490, 1307580, 1329373, 1399340, 1437160, 1679208, 1715320, 1724592, 1743440, 2058384, 2099010, 2155740, 2572980, 2615160, 2658746, 2798680, 2874320, 3358416, 3430640, 3988119, 4198020, 4311480, 5145960, 5230320, 5317492, 5597360, 6646865, 7976238, 8396040, 8622960, 10291920, 10634984, 13293730, 15952476, 16792080, 19940595, 21269968, 26587460, 31904952, 39881190, 53174920, 63809904, 79762380, 106349840, 159524760, 319049520]

約数ペア:

[(1, 319049520), (2, 159524760), (3, 106349840), (4, 79762380), (5, 63809904), (6, 53174920), (8, 39881190), (10, 31904952), (12, 26587460), (15, 21269968), (16, 19940595), (19, 16792080), (20, 15952476), (24, 13293730), (30, 10634984), (31, 10291920), (37, 8622960), (38, 8396040), (40, 7976238), (48, 6646865), (57, 5597360), (60, 5317492), (61, 5230320), (62, 5145960), (74, 4311480), (76, 4198020), (80, 3988119), (93, 3430640), (95, 3358416), (111, 2874320), (114, 2798680), (120, 2658746), (122, 2615160), (124, 2572980), (148, 2155740), (152, 2099010), (155, 2058384), (183, 1743440), (185, 1724592), (186, 1715320), (190, 1679208), (222, 1437160), (228, 1399340), (240, 1329373), (244, 1307580), (248, 1286490), (285, 1119472), (296, 1077870), (304, 1049505), (305, 1046064), (310, 1029192), (366, 871720), (370, 862296), (372, 857660), (380, 839604), (444, 718580), (456, 699670), (465, 686128), (488, 653790), (496, 643245), (555, 574864), (570, 559736), (589, 541680), (592, 538935), (610, 523032), (620, 514596), (703, 453840), (732, 435860), (740, 431148), (744, 428830), (760, 419802), (888, 359290), (912, 349835), (915, 348688), (930, 343064), (976, 326895), (1110, 287432), (1140, 279868), (1147, 278160), (1159, 275280), (1178, 270840), (1220, 261516), (1240, 257298), (1406, 226920), (1464, 217930), (1480, 215574), (1488, 214415), (1520, 209901), (1767, 180560), (1776, 179645), (1830, 174344), (1860, 171532), (1891, 168720), (2109, 151280), (2220, 143716), (2257, 141360), (2280, 139934), (2294, 139080), (2318, 137640), (2356, 135420), (2440, 130758), (2480, 128649), (2812, 113460), (2928, 108965), (2945, 108336), (2960, 107787), (3441, 92720), (3477, 91760), (3515, 90768), (3534, 90280), (3660, 87172), (3720, 85766), (3782, 84360), (4218, 75640), (4440, 71858), (4514, 70680), (4560, 69967), (4588, 69540), (4636, 68820), (4712, 67710), (4880, 65379), (5624, 56730), (5673, 56240), (5735, 55632), (5795, 55056), (5890, 54168), (6771, 47120), (6882, 46360), (6954, 45880), (7030, 45384), (7068, 45140), (7320, 43586), (7440, 42883), (7564, 42180), (8436, 37820), (8835, 36112), (8880, 35929), (9028, 35340), (9176, 34770), (9272, 34410), (9424, 33855), (9455, 33744), (10545, 30256), (11248, 28365), (11285, 28272), (11346, 28120), (11470, 27816), (11590, 27528), (11780, 27084), (13542, 23560), (13764, 23180), (13908, 22940), (14060, 22692), (14136, 22570), (14640, 21793), (15128, 21090), (16872, 18910), (17205, 18544), (17385, 18352), (17670, 18056)]