415016840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 1112832000

約数和(自身を除く): 697815160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 137, 140, 155, 217, 248, 274, 280, 310, 349, 434, 548, 620, 685, 698, 868, 959, 1085, 1096, 1240, 1370, 1396, 1736, 1745, 1918, 2170, 2443, 2740, 2792, 3490, 3836, 4247, 4340, 4795, 4886, 5480, 6980, 7672, 8494, 8680, 9590, 9772, 10819, 12215, 13960, 16988, 19180, 19544, 21235, 21638, 24430, 29729, 33976, 38360, 42470, 43276, 47813, 48860, 54095, 59458, 75733, 84940, 86552, 95626, 97720, 108190, 118916, 148645, 151466, 169880, 191252, 216380, 237832, 239065, 297290, 302932, 334691, 378665, 382504, 432760, 478130, 594580, 605864, 669382, 757330, 956260, 1189160, 1338764, 1482203, 1514660, 1673455, 1912520, 2677528, 2964406, 3029320, 3346910, 5928812, 6693820, 7411015, 10375421, 11857624, 13387640, 14822030, 20750842, 29644060, 41501684, 51877105, 59288120, 83003368, 103754210, 207508420, 415016840]

約数ペア:

[(1, 415016840), (2, 207508420), (4, 103754210), (5, 83003368), (7, 59288120), (8, 51877105), (10, 41501684), (14, 29644060), (20, 20750842), (28, 14822030), (31, 13387640), (35, 11857624), (40, 10375421), (56, 7411015), (62, 6693820), (70, 5928812), (124, 3346910), (137, 3029320), (140, 2964406), (155, 2677528), (217, 1912520), (248, 1673455), (274, 1514660), (280, 1482203), (310, 1338764), (349, 1189160), (434, 956260), (548, 757330), (620, 669382), (685, 605864), (698, 594580), (868, 478130), (959, 432760), (1085, 382504), (1096, 378665), (1240, 334691), (1370, 302932), (1396, 297290), (1736, 239065), (1745, 237832), (1918, 216380), (2170, 191252), (2443, 169880), (2740, 151466), (2792, 148645), (3490, 118916), (3836, 108190), (4247, 97720), (4340, 95626), (4795, 86552), (4886, 84940), (5480, 75733), (6980, 59458), (7672, 54095), (8494, 48860), (8680, 47813), (9590, 43276), (9772, 42470), (10819, 38360), (12215, 33976), (13960, 29729), (16988, 24430), (19180, 21638), (19544, 21235)]