4038480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 13927680

約数和(自身を除く): 9889200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 79, 80, 90, 120, 142, 144, 158, 180, 213, 237, 240, 284, 316, 355, 360, 395, 426, 474, 568, 632, 639, 710, 711, 720, 790, 852, 948, 1065, 1136, 1185, 1264, 1278, 1420, 1422, 1580, 1704, 1896, 2130, 2370, 2556, 2840, 2844, 3160, 3195, 3408, 3555, 3792, 4260, 4740, 5112, 5609, 5680, 5688, 6320, 6390, 7110, 8520, 9480, 10224, 11218, 11376, 12780, 14220, 16827, 17040, 18960, 22436, 25560, 28045, 28440, 33654, 44872, 50481, 51120, 56090, 56880, 67308, 84135, 89744, 100962, 112180, 134616, 168270, 201924, 224360, 252405, 269232, 336540, 403848, 448720, 504810, 673080, 807696, 1009620, 1346160, 2019240, 4038480]

約数ペア:

[(1, 4038480), (2, 2019240), (3, 1346160), (4, 1009620), (5, 807696), (6, 673080), (8, 504810), (9, 448720), (10, 403848), (12, 336540), (15, 269232), (16, 252405), (18, 224360), (20, 201924), (24, 168270), (30, 134616), (36, 112180), (40, 100962), (45, 89744), (48, 84135), (60, 67308), (71, 56880), (72, 56090), (79, 51120), (80, 50481), (90, 44872), (120, 33654), (142, 28440), (144, 28045), (158, 25560), (180, 22436), (213, 18960), (237, 17040), (240, 16827), (284, 14220), (316, 12780), (355, 11376), (360, 11218), (395, 10224), (426, 9480), (474, 8520), (568, 7110), (632, 6390), (639, 6320), (710, 5688), (711, 5680), (720, 5609), (790, 5112), (852, 4740), (948, 4260), (1065, 3792), (1136, 3555), (1185, 3408), (1264, 3195), (1278, 3160), (1420, 2844), (1422, 2840), (1580, 2556), (1704, 2370), (1896, 2130)]