481984020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 240

約数和(自身を含む): 1819762560

約数和(自身を除く): 1337778540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2237, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4474, 4788, 5130, 5670, 5985, 6156, 6711, 7182, 7695, 7980, 8948, 10260, 10773, 11185, 11340, 11970, 13422, 14364, 15390, 15659, 17955, 20133, 21546, 22370, 23940, 26844, 30780, 31318, 33555, 35910, 40266, 42503, 43092, 44740, 46977, 53865, 60399, 62636, 67110, 71820, 78295, 80532, 85006, 93954, 100665, 107730, 120798, 127509, 134220, 140931, 156590, 170012, 181197, 187908, 201330, 212515, 215460, 234885, 241596, 255018, 281862, 297521, 301995, 313180, 362394, 382527, 402660, 422793, 425030, 469770, 510036, 563724, 595042, 603990, 637545, 704655, 724788, 765054, 845586, 850060, 892563, 905985, 939540, 1147581, 1190084, 1207980, 1268379, 1275090, 1409310, 1487605, 1530108, 1691172, 1785126, 1811970, 1912635, 2113965, 2295162, 2536758, 2550180, 2677689, 2818620, 2975210, 3442743, 3570252, 3623940, 3825270, 4227930, 4462815, 4590324, 5073516, 5355378, 5737905, 5950420, 6341895, 6885486, 7650540, 8033067, 8455860, 8925630, 10710756, 11475810, 12683790, 13388445, 13770972, 16066134, 17213715, 17851260, 22951620, 24099201, 25367580, 26776890, 32132268, 34427430, 40165335, 48198402, 53553780, 68854860, 80330670, 96396804, 120496005, 160661340, 240992010, 481984020]

約数ペア:

[(1, 481984020), (2, 240992010), (3, 160661340), (4, 120496005), (5, 96396804), (6, 80330670), (7, 68854860), (9, 53553780), (10, 48198402), (12, 40165335), (14, 34427430), (15, 32132268), (18, 26776890), (19, 25367580), (20, 24099201), (21, 22951620), (27, 17851260), (28, 17213715), (30, 16066134), (35, 13770972), (36, 13388445), (38, 12683790), (42, 11475810), (45, 10710756), (54, 8925630), (57, 8455860), (60, 8033067), (63, 7650540), (70, 6885486), (76, 6341895), (81, 5950420), (84, 5737905), (90, 5355378), (95, 5073516), (105, 4590324), (108, 4462815), (114, 4227930), (126, 3825270), (133, 3623940), (135, 3570252), (140, 3442743), (162, 2975210), (171, 2818620), (180, 2677689), (189, 2550180), (190, 2536758), (210, 2295162), (228, 2113965), (252, 1912635), (266, 1811970), (270, 1785126), (285, 1691172), (315, 1530108), (324, 1487605), (342, 1409310), (378, 1275090), (380, 1268379), (399, 1207980), (405, 1190084), (420, 1147581), (513, 939540), (532, 905985), (540, 892563), (567, 850060), (570, 845586), (630, 765054), (665, 724788), (684, 704655), (756, 637545), (798, 603990), (810, 595042), (855, 563724), (945, 510036), (1026, 469770), (1134, 425030), (1140, 422793), (1197, 402660), (1260, 382527), (1330, 362394), (1539, 313180), (1596, 301995), (1620, 297521), (1710, 281862), (1890, 255018), (1995, 241596), (2052, 234885), (2237, 215460), (2268, 212515), (2394, 201330), (2565, 187908), (2660, 181197), (2835, 170012), (3078, 156590), (3420, 140931), (3591, 134220), (3780, 127509), (3990, 120798), (4474, 107730), (4788, 100665), (5130, 93954), (5670, 85006), (5985, 80532), (6156, 78295), (6711, 71820), (7182, 67110), (7695, 62636), (7980, 60399), (8948, 53865), (10260, 46977), (10773, 44740), (11185, 43092), (11340, 42503), (11970, 40266), (13422, 35910), (14364, 33555), (15390, 31318), (15659, 30780), (17955, 26844), (20133, 23940), (21546, 22370)]