1274410240

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 3187658880

約数和(自身を除く): 1913248640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 128, 142, 148, 160, 185, 256, 284, 296, 320, 355, 370, 379, 568, 592, 640, 710, 740, 758, 1136, 1184, 1280, 1420, 1480, 1516, 1895, 2272, 2368, 2627, 2840, 2960, 3032, 3790, 4544, 4736, 5254, 5680, 5920, 6064, 7580, 9088, 9472, 10508, 11360, 11840, 12128, 13135, 14023, 15160, 18176, 21016, 22720, 23680, 24256, 26270, 26909, 28046, 30320, 42032, 45440, 47360, 48512, 52540, 53818, 56092, 60640, 70115, 84064, 90880, 97024, 105080, 107636, 112184, 121280, 134545, 140230, 168128, 210160, 215272, 224368, 242560, 269090, 280460, 336256, 420320, 430544, 448736, 485120, 538180, 560920, 672512, 840640, 861088, 897472, 995633, 1076360, 1121840, 1681280, 1722176, 1794944, 1991266, 2152720, 2243680, 3362560, 3444352, 3589888, 3982532, 4305440, 4487360, 4978165, 6888704, 7965064, 8610880, 8974720, 9956330, 15930128, 17221760, 17949440, 19912660, 31860256, 34443520, 39825320, 63720512, 79650640, 127441024, 159301280, 254882048, 318602560, 637205120, 1274410240]

約数ペア:

[(1, 1274410240), (2, 637205120), (4, 318602560), (5, 254882048), (8, 159301280), (10, 127441024), (16, 79650640), (20, 63720512), (32, 39825320), (37, 34443520), (40, 31860256), (64, 19912660), (71, 17949440), (74, 17221760), (80, 15930128), (128, 9956330), (142, 8974720), (148, 8610880), (160, 7965064), (185, 6888704), (256, 4978165), (284, 4487360), (296, 4305440), (320, 3982532), (355, 3589888), (370, 3444352), (379, 3362560), (568, 2243680), (592, 2152720), (640, 1991266), (710, 1794944), (740, 1722176), (758, 1681280), (1136, 1121840), (1184, 1076360), (1280, 995633), (1420, 897472), (1480, 861088), (1516, 840640), (1895, 672512), (2272, 560920), (2368, 538180), (2627, 485120), (2840, 448736), (2960, 430544), (3032, 420320), (3790, 336256), (4544, 280460), (4736, 269090), (5254, 242560), (5680, 224368), (5920, 215272), (6064, 210160), (7580, 168128), (9088, 140230), (9472, 134545), (10508, 121280), (11360, 112184), (11840, 107636), (12128, 105080), (13135, 97024), (14023, 90880), (15160, 84064), (18176, 70115), (21016, 60640), (22720, 56092), (23680, 53818), (24256, 52540), (26270, 48512), (26909, 47360), (28046, 45440), (30320, 42032)]