684800280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 192

約数和(自身を含む): 2388204000

約数和(自身を除く): 1703403720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1590, 1710, 1889, 1908, 2014, 2120, 2280, 2385, 3021, 3180, 3420, 3778, 3816, 4028, 4770, 5035, 5667, 6042, 6360, 6840, 7556, 8056, 9063, 9445, 9540, 10070, 11334, 12084, 15105, 15112, 17001, 18126, 18890, 19080, 20140, 22668, 24168, 28335, 30210, 34002, 35891, 36252, 37780, 40280, 45315, 45336, 56670, 60420, 68004, 71782, 72504, 75560, 85005, 90630, 100117, 107673, 113340, 120840, 136008, 143564, 170010, 179455, 181260, 200234, 215346, 226680, 287128, 300351, 323019, 340020, 358910, 362520, 400468, 430692, 500585, 538365, 600702, 646038, 680040, 717820, 800936, 861384, 901053, 1001170, 1076730, 1201404, 1292076, 1435640, 1501755, 1615095, 1802106, 1902223, 2002340, 2153460, 2402808, 2584152, 3003510, 3230190, 3604212, 3804446, 4004680, 4306920, 4505265, 5706669, 6007020, 6460380, 7208424, 7608892, 9010530, 9511115, 11413338, 12014040, 12920760, 15217784, 17120007, 18021060, 19022230, 22826676, 28533345, 34240014, 36042120, 38044460, 45653352, 57066690, 68480028, 76088920, 85600035, 114133380, 136960056, 171200070, 228266760, 342400140, 684800280]

約数ペア:

[(1, 684800280), (2, 342400140), (3, 228266760), (4, 171200070), (5, 136960056), (6, 114133380), (8, 85600035), (9, 76088920), (10, 68480028), (12, 57066690), (15, 45653352), (18, 38044460), (19, 36042120), (20, 34240014), (24, 28533345), (30, 22826676), (36, 19022230), (38, 18021060), (40, 17120007), (45, 15217784), (53, 12920760), (57, 12014040), (60, 11413338), (72, 9511115), (76, 9010530), (90, 7608892), (95, 7208424), (106, 6460380), (114, 6007020), (120, 5706669), (152, 4505265), (159, 4306920), (171, 4004680), (180, 3804446), (190, 3604212), (212, 3230190), (228, 3003510), (265, 2584152), (285, 2402808), (318, 2153460), (342, 2002340), (360, 1902223), (380, 1802106), (424, 1615095), (456, 1501755), (477, 1435640), (530, 1292076), (570, 1201404), (636, 1076730), (684, 1001170), (760, 901053), (795, 861384), (855, 800936), (954, 717820), (1007, 680040), (1060, 646038), (1140, 600702), (1272, 538365), (1368, 500585), (1590, 430692), (1710, 400468), (1889, 362520), (1908, 358910), (2014, 340020), (2120, 323019), (2280, 300351), (2385, 287128), (3021, 226680), (3180, 215346), (3420, 200234), (3778, 181260), (3816, 179455), (4028, 170010), (4770, 143564), (5035, 136008), (5667, 120840), (6042, 113340), (6360, 107673), (6840, 100117), (7556, 90630), (8056, 85005), (9063, 75560), (9445, 72504), (9540, 71782), (10070, 68004), (11334, 60420), (12084, 56670), (15105, 45336), (15112, 45315), (17001, 40280), (18126, 37780), (18890, 36252), (19080, 35891), (20140, 34002), (22668, 30210), (24168, 28335)]