2248573840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 5713920000

約数和(自身を除く): 3465346160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 79, 80, 92, 115, 124, 155, 158, 184, 230, 248, 310, 316, 368, 395, 460, 496, 499, 620, 632, 713, 790, 920, 998, 1240, 1264, 1426, 1580, 1817, 1840, 1996, 2449, 2480, 2495, 2852, 3160, 3565, 3634, 3992, 4898, 4990, 5704, 6320, 7130, 7268, 7984, 9085, 9796, 9980, 11408, 11477, 12245, 14260, 14536, 15469, 18170, 19592, 19960, 22954, 24490, 28520, 29072, 30938, 36340, 39184, 39421, 39920, 45908, 48980, 56327, 57040, 57385, 61876, 72680, 77345, 78842, 91816, 97960, 112654, 114770, 123752, 145360, 154690, 157684, 183632, 195920, 197105, 225308, 229540, 247504, 281635, 309380, 315368, 355787, 394210, 450616, 459080, 563270, 618760, 630736, 711574, 788420, 901232, 906683, 918160, 1126540, 1222051, 1237520, 1423148, 1576840, 1778935, 1813366, 2253080, 2444102, 2846296, 3153680, 3557870, 3626732, 4506160, 4533415, 4888204, 5692592, 6110255, 7115740, 7253464, 9066830, 9776408, 12220510, 14231480, 14506928, 18133660, 19552816, 24441020, 28107173, 28462960, 36267320, 48882040, 56214346, 72534640, 97764080, 112428692, 140535865, 224857384, 281071730, 449714768, 562143460, 1124286920, 2248573840]

約数ペア:

[(1, 2248573840), (2, 1124286920), (4, 562143460), (5, 449714768), (8, 281071730), (10, 224857384), (16, 140535865), (20, 112428692), (23, 97764080), (31, 72534640), (40, 56214346), (46, 48882040), (62, 36267320), (79, 28462960), (80, 28107173), (92, 24441020), (115, 19552816), (124, 18133660), (155, 14506928), (158, 14231480), (184, 12220510), (230, 9776408), (248, 9066830), (310, 7253464), (316, 7115740), (368, 6110255), (395, 5692592), (460, 4888204), (496, 4533415), (499, 4506160), (620, 3626732), (632, 3557870), (713, 3153680), (790, 2846296), (920, 2444102), (998, 2253080), (1240, 1813366), (1264, 1778935), (1426, 1576840), (1580, 1423148), (1817, 1237520), (1840, 1222051), (1996, 1126540), (2449, 918160), (2480, 906683), (2495, 901232), (2852, 788420), (3160, 711574), (3565, 630736), (3634, 618760), (3992, 563270), (4898, 459080), (4990, 450616), (5704, 394210), (6320, 355787), (7130, 315368), (7268, 309380), (7984, 281635), (9085, 247504), (9796, 229540), (9980, 225308), (11408, 197105), (11477, 195920), (12245, 183632), (14260, 157684), (14536, 154690), (15469, 145360), (18170, 123752), (19592, 114770), (19960, 112654), (22954, 97960), (24490, 91816), (28520, 78842), (29072, 77345), (30938, 72680), (36340, 61876), (39184, 57385), (39421, 57040), (39920, 56327), (45908, 48980)]