1557467280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69779}}^1$

素因数の和:69829

約数の個数: 120

約数和(自身を含む): 5399297280

約数和(自身を除く): 3841830000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 69779, 139558, 209337, 279116, 348895, 418674, 558232, 628011, 697790, 837348, 1046685, 1116464, 1256022, 1395580, 1674696, 2093370, 2163149, 2512044, 2791160, 3140055, 3349392, 4186740, 4326298, 5024088, 5582320, 6280110, 6489447, 8373480, 8652596, 10048176, 10815745, 12560220, 12978894, 16746960, 17305192, 19468341, 21631490, 25120440, 25957788, 32447235, 34610384, 38936682, 43262980, 50240880, 51915576, 64894470, 77873364, 86525960, 97341705, 103831152, 129788940, 155746728, 173051920, 194683410, 259577880, 311493456, 389366820, 519155760, 778733640, 1557467280]

約数ペア:

[(1, 1557467280), (2, 778733640), (3, 519155760), (4, 389366820), (5, 311493456), (6, 259577880), (8, 194683410), (9, 173051920), (10, 155746728), (12, 129788940), (15, 103831152), (16, 97341705), (18, 86525960), (20, 77873364), (24, 64894470), (30, 51915576), (31, 50240880), (36, 43262980), (40, 38936682), (45, 34610384), (48, 32447235), (60, 25957788), (62, 25120440), (72, 21631490), (80, 19468341), (90, 17305192), (93, 16746960), (120, 12978894), (124, 12560220), (144, 10815745), (155, 10048176), (180, 8652596), (186, 8373480), (240, 6489447), (248, 6280110), (279, 5582320), (310, 5024088), (360, 4326298), (372, 4186740), (465, 3349392), (496, 3140055), (558, 2791160), (620, 2512044), (720, 2163149), (744, 2093370), (930, 1674696), (1116, 1395580), (1240, 1256022), (1395, 1116464), (1488, 1046685), (1860, 837348), (2232, 697790), (2480, 628011), (2790, 558232), (3720, 418674), (4464, 348895), (5580, 279116), (7440, 209337), (11160, 139558), (22320, 69779)]