1238208720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38791}}^1$

素因数の和:38833

約数の個数: 160

約数和(自身を含む): 4617799680

約数和(自身を除く): 3379590960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 38791, 77582, 116373, 155164, 193955, 232746, 271537, 310328, 387910, 465492, 543074, 581865, 620656, 737029, 775820, 814611, 930984, 1086148, 1163730, 1357685, 1474058, 1551640, 1629222, 1861968, 2172296, 2211087, 2327460, 2715370, 2948116, 3103280, 3258444, 3685145, 4073055, 4344592, 4422174, 4654920, 5159203, 5430740, 5896232, 6516888, 7370290, 8146110, 8844348, 9309840, 10318406, 10861480, 11055435, 11792464, 13033776, 14740580, 15477609, 16292220, 17688696, 20636812, 21722960, 22110870, 25796015, 29481160, 30955218, 32584440, 35377392, 41273624, 44221740, 51592030, 58962320, 61910436, 65168880, 77388045, 82547248, 88443480, 103184060, 123820872, 154776090, 176886960, 206368120, 247641744, 309552180, 412736240, 619104360, 1238208720]

約数ペア:

[(1, 1238208720), (2, 619104360), (3, 412736240), (4, 309552180), (5, 247641744), (6, 206368120), (7, 176886960), (8, 154776090), (10, 123820872), (12, 103184060), (14, 88443480), (15, 82547248), (16, 77388045), (19, 65168880), (20, 61910436), (21, 58962320), (24, 51592030), (28, 44221740), (30, 41273624), (35, 35377392), (38, 32584440), (40, 30955218), (42, 29481160), (48, 25796015), (56, 22110870), (57, 21722960), (60, 20636812), (70, 17688696), (76, 16292220), (80, 15477609), (84, 14740580), (95, 13033776), (105, 11792464), (112, 11055435), (114, 10861480), (120, 10318406), (133, 9309840), (140, 8844348), (152, 8146110), (168, 7370290), (190, 6516888), (210, 5896232), (228, 5430740), (240, 5159203), (266, 4654920), (280, 4422174), (285, 4344592), (304, 4073055), (336, 3685145), (380, 3258444), (399, 3103280), (420, 2948116), (456, 2715370), (532, 2327460), (560, 2211087), (570, 2172296), (665, 1861968), (760, 1629222), (798, 1551640), (840, 1474058), (912, 1357685), (1064, 1163730), (1140, 1086148), (1330, 930984), (1520, 814611), (1596, 775820), (1680, 737029), (1995, 620656), (2128, 581865), (2280, 543074), (2660, 465492), (3192, 387910), (3990, 310328), (4560, 271537), (5320, 232746), (6384, 193955), (7980, 155164), (10640, 116373), (15960, 77582), (31920, 38791)]