247781130080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{46819}}^1$

素因数の和:46973

約数の個数: 192

約数和(自身を含む): 666009630720

約数和(自身を除く): 418228500640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 97, 110, 124, 155, 160, 176, 194, 220, 248, 310, 341, 352, 388, 440, 485, 496, 620, 682, 776, 880, 970, 992, 1067, 1240, 1364, 1552, 1705, 1760, 1940, 2134, 2480, 2728, 3007, 3104, 3410, 3880, 4268, 4960, 5335, 5456, 6014, 6820, 7760, 8536, 10670, 10912, 12028, 13640, 15035, 15520, 17072, 21340, 24056, 27280, 30070, 33077, 34144, 42680, 46819, 48112, 54560, 60140, 66154, 85360, 93638, 96224, 120280, 132308, 165385, 170720, 187276, 234095, 240560, 264616, 330770, 374552, 468190, 481120, 515009, 529232, 661540, 749104, 936380, 1030018, 1058464, 1323080, 1451389, 1498208, 1872760, 2060036, 2575045, 2646160, 2902778, 3745520, 4120072, 4541443, 5150090, 5292320, 5805556, 7256945, 7491040, 8240144, 9082886, 10300180, 11611112, 14513890, 15965279, 16480288, 18165772, 20600360, 22707215, 23222224, 29027780, 31930558, 36331544, 41200720, 45414430, 46444448, 49955873, 58055560, 63861116, 72663088, 79826395, 82401440, 90828860, 99911746, 116111120, 127722232, 140784733, 145326176, 159652790, 181657720, 199823492, 232222240, 249779365, 255444464, 281569466, 319305580, 363315440, 399646984, 499558730, 510888928, 563138932, 638611160, 703923665, 726630880, 799293968, 999117460, 1126277864, 1277222320, 1407847330, 1548632063, 1598587936, 1998234920, 2252555728, 2554444640, 2815694660, 3097264126, 3996469840, 4505111456, 5631389320, 6194528252, 7743160315, 7992939680, 11262778640, 12389056504, 15486320630, 22525557280, 24778113008, 30972641260, 49556226016, 61945282520, 123890565040, 247781130080]

約数ペア:

[(1, 247781130080), (2, 123890565040), (4, 61945282520), (5, 49556226016), (8, 30972641260), (10, 24778113008), (11, 22525557280), (16, 15486320630), (20, 12389056504), (22, 11262778640), (31, 7992939680), (32, 7743160315), (40, 6194528252), (44, 5631389320), (55, 4505111456), (62, 3996469840), (80, 3097264126), (88, 2815694660), (97, 2554444640), (110, 2252555728), (124, 1998234920), (155, 1598587936), (160, 1548632063), (176, 1407847330), (194, 1277222320), (220, 1126277864), (248, 999117460), (310, 799293968), (341, 726630880), (352, 703923665), (388, 638611160), (440, 563138932), (485, 510888928), (496, 499558730), (620, 399646984), (682, 363315440), (776, 319305580), (880, 281569466), (970, 255444464), (992, 249779365), (1067, 232222240), (1240, 199823492), (1364, 181657720), (1552, 159652790), (1705, 145326176), (1760, 140784733), (1940, 127722232), (2134, 116111120), (2480, 99911746), (2728, 90828860), (3007, 82401440), (3104, 79826395), (3410, 72663088), (3880, 63861116), (4268, 58055560), (4960, 49955873), (5335, 46444448), (5456, 45414430), (6014, 41200720), (6820, 36331544), (7760, 31930558), (8536, 29027780), (10670, 23222224), (10912, 22707215), (12028, 20600360), (13640, 18165772), (15035, 16480288), (15520, 15965279), (17072, 14513890), (21340, 11611112), (24056, 10300180), (27280, 9082886), (30070, 8240144), (33077, 7491040), (34144, 7256945), (42680, 5805556), (46819, 5292320), (48112, 5150090), (54560, 4541443), (60140, 4120072), (66154, 3745520), (85360, 2902778), (93638, 2646160), (96224, 2575045), (120280, 2060036), (132308, 1872760), (165385, 1498208), (170720, 1451389), (187276, 1323080), (234095, 1058464), (240560, 1030018), (264616, 936380), (330770, 749104), (374552, 661540), (468190, 529232), (481120, 515009)]