122462640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 120

約数和(自身を含む): 416669760

約数和(自身を除く): 294207120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2153, 2370, 2844, 3160, 3555, 3792, 4306, 4740, 5688, 6320, 6459, 7110, 8612, 9480, 10765, 11376, 12918, 14220, 17224, 18960, 19377, 21530, 25836, 28440, 32295, 34448, 38754, 43060, 51672, 56880, 64590, 77508, 86120, 96885, 103344, 129180, 155016, 170087, 172240, 193770, 258360, 310032, 340174, 387540, 510261, 516720, 680348, 775080, 850435, 1020522, 1360696, 1530783, 1550160, 1700870, 2041044, 2551305, 2721392, 3061566, 3401740, 4082088, 5102610, 6123132, 6803480, 7653915, 8164176, 10205220, 12246264, 13606960, 15307830, 20410440, 24492528, 30615660, 40820880, 61231320, 122462640]

約数ペア:

[(1, 122462640), (2, 61231320), (3, 40820880), (4, 30615660), (5, 24492528), (6, 20410440), (8, 15307830), (9, 13606960), (10, 12246264), (12, 10205220), (15, 8164176), (16, 7653915), (18, 6803480), (20, 6123132), (24, 5102610), (30, 4082088), (36, 3401740), (40, 3061566), (45, 2721392), (48, 2551305), (60, 2041044), (72, 1700870), (79, 1550160), (80, 1530783), (90, 1360696), (120, 1020522), (144, 850435), (158, 775080), (180, 680348), (237, 516720), (240, 510261), (316, 387540), (360, 340174), (395, 310032), (474, 258360), (632, 193770), (711, 172240), (720, 170087), (790, 155016), (948, 129180), (1185, 103344), (1264, 96885), (1422, 86120), (1580, 77508), (1896, 64590), (2153, 56880), (2370, 51672), (2844, 43060), (3160, 38754), (3555, 34448), (3792, 32295), (4306, 28440), (4740, 25836), (5688, 21530), (6320, 19377), (6459, 18960), (7110, 17224), (8612, 14220), (9480, 12918), (10765, 11376)]