4005480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1493}}^1$

素因数の和:1869

約数の個数: 128

約数和(自身を含む): 12219724800

約数和(自身を除く): 8214244680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 283, 316, 395, 474, 566, 632, 790, 849, 948, 1132, 1185, 1415, 1493, 1580, 1698, 1896, 2264, 2370, 2830, 2986, 3160, 3396, 4245, 4479, 4740, 5660, 5972, 6792, 7465, 8490, 8958, 9480, 11320, 11944, 14930, 16980, 17916, 22357, 22395, 29860, 33960, 35832, 44714, 44790, 59720, 67071, 89428, 89580, 111785, 117947, 134142, 178856, 179160, 223570, 235894, 268284, 335355, 353841, 422519, 447140, 471788, 536568, 589735, 670710, 707682, 845038, 894280, 943576, 1179470, 1267557, 1341420, 1415364, 1690076, 1769205, 2112595, 2358940, 2535114, 2682840, 2830728, 3380152, 3538410, 4225190, 4717880, 5070228, 6337785, 7076820, 8450380, 10140456, 12675570, 14153640, 16900760, 25351140, 33379001, 50702280, 66758002, 100137003, 133516004, 166895005, 200274006, 267032008, 333790010, 400548012, 500685015, 667580020, 801096024, 1001370030, 1335160040, 2002740060, 4005480120]

約数ペア:

[(1, 4005480120), (2, 2002740060), (3, 1335160040), (4, 1001370030), (5, 801096024), (6, 667580020), (8, 500685015), (10, 400548012), (12, 333790010), (15, 267032008), (20, 200274006), (24, 166895005), (30, 133516004), (40, 100137003), (60, 66758002), (79, 50702280), (120, 33379001), (158, 25351140), (237, 16900760), (283, 14153640), (316, 12675570), (395, 10140456), (474, 8450380), (566, 7076820), (632, 6337785), (790, 5070228), (849, 4717880), (948, 4225190), (1132, 3538410), (1185, 3380152), (1415, 2830728), (1493, 2682840), (1580, 2535114), (1698, 2358940), (1896, 2112595), (2264, 1769205), (2370, 1690076), (2830, 1415364), (2986, 1341420), (3160, 1267557), (3396, 1179470), (4245, 943576), (4479, 894280), (4740, 845038), (5660, 707682), (5972, 670710), (6792, 589735), (7465, 536568), (8490, 471788), (8958, 447140), (9480, 422519), (11320, 353841), (11944, 335355), (14930, 268284), (16980, 235894), (17916, 223570), (22357, 179160), (22395, 178856), (29860, 134142), (33960, 117947), (35832, 111785), (44714, 89580), (44790, 89428), (59720, 67071)]