402510080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 1112590080

約数和(自身を除く): 710080000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 256, 269, 280, 320, 334, 448, 538, 560, 640, 668, 835, 896, 1076, 1120, 1169, 1280, 1336, 1345, 1670, 1792, 1883, 2152, 2240, 2338, 2672, 2690, 3340, 3766, 4304, 4480, 4676, 5344, 5380, 5845, 6680, 7532, 8608, 8960, 9352, 9415, 10688, 10760, 11690, 13360, 15064, 17216, 18704, 18830, 21376, 21520, 23380, 26720, 30128, 34432, 37408, 37660, 42752, 43040, 44923, 46760, 53440, 60256, 68864, 74816, 75320, 86080, 89846, 93520, 106880, 120512, 149632, 150640, 172160, 179692, 187040, 213760, 224615, 241024, 299264, 301280, 314461, 344320, 359384, 374080, 449230, 482048, 602560, 628922, 718768, 748160, 898460, 1205120, 1257844, 1437536, 1496320, 1572305, 1796920, 2410240, 2515688, 2875072, 3144610, 3593840, 5031376, 5750144, 6289220, 7187680, 10062752, 11500288, 12578440, 14375360, 20125504, 25156880, 28750720, 40251008, 50313760, 57501440, 80502016, 100627520, 201255040, 402510080]

約数ペア:

[(1, 402510080), (2, 201255040), (4, 100627520), (5, 80502016), (7, 57501440), (8, 50313760), (10, 40251008), (14, 28750720), (16, 25156880), (20, 20125504), (28, 14375360), (32, 12578440), (35, 11500288), (40, 10062752), (56, 7187680), (64, 6289220), (70, 5750144), (80, 5031376), (112, 3593840), (128, 3144610), (140, 2875072), (160, 2515688), (167, 2410240), (224, 1796920), (256, 1572305), (269, 1496320), (280, 1437536), (320, 1257844), (334, 1205120), (448, 898460), (538, 748160), (560, 718768), (640, 628922), (668, 602560), (835, 482048), (896, 449230), (1076, 374080), (1120, 359384), (1169, 344320), (1280, 314461), (1336, 301280), (1345, 299264), (1670, 241024), (1792, 224615), (1883, 213760), (2152, 187040), (2240, 179692), (2338, 172160), (2672, 150640), (2690, 149632), (3340, 120512), (3766, 106880), (4304, 93520), (4480, 89846), (4676, 86080), (5344, 75320), (5380, 74816), (5845, 68864), (6680, 60256), (7532, 53440), (8608, 46760), (8960, 44923), (9352, 43040), (9415, 42752), (10688, 37660), (10760, 37408), (11690, 34432), (13360, 30128), (15064, 26720), (17216, 23380), (18704, 21520), (18830, 21376)]