144239640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 466905600

約数和(自身を除く): 322665960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1543, 1558, 1640, 2280, 2337, 2460, 3086, 3116, 3895, 4629, 4674, 4920, 6172, 6232, 7715, 7790, 9258, 9348, 11685, 12344, 15430, 15580, 18516, 18696, 23145, 23370, 29317, 30860, 31160, 37032, 46290, 46740, 58634, 61720, 63263, 87951, 92580, 93480, 117268, 126526, 146585, 175902, 185160, 189789, 234536, 253052, 293170, 316315, 351804, 379578, 439755, 506104, 586340, 632630, 703608, 759156, 879510, 948945, 1172680, 1201997, 1265260, 1518312, 1759020, 1897890, 2403994, 2530520, 3518040, 3605991, 3795780, 4807988, 6009985, 7211982, 7591560, 9615976, 12019970, 14423964, 18029955, 24039940, 28847928, 36059910, 48079880, 72119820, 144239640]

約数ペア:

[(1, 144239640), (2, 72119820), (3, 48079880), (4, 36059910), (5, 28847928), (6, 24039940), (8, 18029955), (10, 14423964), (12, 12019970), (15, 9615976), (19, 7591560), (20, 7211982), (24, 6009985), (30, 4807988), (38, 3795780), (40, 3605991), (41, 3518040), (57, 2530520), (60, 2403994), (76, 1897890), (82, 1759020), (95, 1518312), (114, 1265260), (120, 1201997), (123, 1172680), (152, 948945), (164, 879510), (190, 759156), (205, 703608), (228, 632630), (246, 586340), (285, 506104), (328, 439755), (380, 379578), (410, 351804), (456, 316315), (492, 293170), (570, 253052), (615, 234536), (760, 189789), (779, 185160), (820, 175902), (984, 146585), (1140, 126526), (1230, 117268), (1543, 93480), (1558, 92580), (1640, 87951), (2280, 63263), (2337, 61720), (2460, 58634), (3086, 46740), (3116, 46290), (3895, 37032), (4629, 31160), (4674, 30860), (4920, 29317), (6172, 23370), (6232, 23145), (7715, 18696), (7790, 18516), (9258, 15580), (9348, 15430), (11685, 12344)]