2494976720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 6269598720

約数和(自身を除く): 3774622000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 113, 116, 124, 145, 155, 226, 232, 248, 290, 307, 310, 452, 464, 496, 565, 580, 614, 620, 899, 904, 1130, 1160, 1228, 1240, 1535, 1798, 1808, 2260, 2320, 2456, 2480, 3070, 3277, 3503, 3596, 4495, 4520, 4912, 6140, 6554, 7006, 7192, 8903, 8990, 9040, 9517, 12280, 13108, 14012, 14384, 16385, 17515, 17806, 17980, 19034, 24560, 26216, 28024, 32770, 34691, 35030, 35612, 35960, 38068, 44515, 47585, 52432, 56048, 65540, 69382, 70060, 71224, 71920, 76136, 89030, 95170, 101587, 131080, 138764, 140120, 142448, 152272, 173455, 178060, 190340, 203174, 262160, 275993, 277528, 280240, 346910, 356120, 380680, 406348, 507935, 551986, 555056, 693820, 712240, 761360, 812696, 1006039, 1015870, 1075421, 1103972, 1379965, 1387640, 1625392, 2012078, 2031740, 2150842, 2207944, 2759930, 2775280, 4024156, 4063480, 4301684, 4415888, 5030195, 5377105, 5519860, 8048312, 8126960, 8603368, 10060390, 10754210, 11039720, 16096624, 17206736, 20120780, 21508420, 22079440, 31187209, 40241560, 43016840, 62374418, 80483120, 86033680, 124748836, 155936045, 249497672, 311872090, 498995344, 623744180, 1247488360, 2494976720]

約数ペア:

[(1, 2494976720), (2, 1247488360), (4, 623744180), (5, 498995344), (8, 311872090), (10, 249497672), (16, 155936045), (20, 124748836), (29, 86033680), (31, 80483120), (40, 62374418), (58, 43016840), (62, 40241560), (80, 31187209), (113, 22079440), (116, 21508420), (124, 20120780), (145, 17206736), (155, 16096624), (226, 11039720), (232, 10754210), (248, 10060390), (290, 8603368), (307, 8126960), (310, 8048312), (452, 5519860), (464, 5377105), (496, 5030195), (565, 4415888), (580, 4301684), (614, 4063480), (620, 4024156), (899, 2775280), (904, 2759930), (1130, 2207944), (1160, 2150842), (1228, 2031740), (1240, 2012078), (1535, 1625392), (1798, 1387640), (1808, 1379965), (2260, 1103972), (2320, 1075421), (2456, 1015870), (2480, 1006039), (3070, 812696), (3277, 761360), (3503, 712240), (3596, 693820), (4495, 555056), (4520, 551986), (4912, 507935), (6140, 406348), (6554, 380680), (7006, 356120), (7192, 346910), (8903, 280240), (8990, 277528), (9040, 275993), (9517, 262160), (12280, 203174), (13108, 190340), (14012, 178060), (14384, 173455), (16385, 152272), (17515, 142448), (17806, 140120), (17980, 138764), (19034, 131080), (24560, 101587), (26216, 95170), (28024, 89030), (32770, 76136), (34691, 71920), (35030, 71224), (35612, 70060), (35960, 69382), (38068, 65540), (44515, 56048), (47585, 52432)]