291268412120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1\times {\mathrm{6779}}^1$

素因数の和:7857

約数の個数: 128

約数和(自身を含む): 754265779200

約数和(自身を除く): 462997367080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 887, 1211, 1384, 1730, 1774, 2422, 3460, 3548, 4435, 4844, 6055, 6209, 6779, 6920, 7096, 8870, 9688, 12110, 12418, 13558, 17740, 24220, 24836, 27116, 31045, 33895, 35480, 47453, 48440, 49672, 54232, 62090, 67790, 94906, 124180, 135580, 153451, 189812, 237265, 248360, 271160, 306902, 379624, 474530, 613804, 767255, 949060, 1074157, 1172767, 1227608, 1534510, 1898120, 2148314, 2345534, 3069020, 4296628, 4691068, 5370785, 5863835, 6012973, 6138040, 8209369, 8593256, 9382136, 10741570, 11727670, 12025946, 16418738, 21483140, 23455340, 24051892, 30064865, 32837476, 41046845, 42090811, 42966280, 46910680, 48103784, 60129730, 65674952, 82093690, 84181622, 120259460, 164187380, 168363244, 210454055, 240518920, 328374760, 336726488, 420908110, 841816220, 1040244329, 1683632440, 2080488658, 4160977316, 5201221645, 7281710303, 8321954632, 10402443290, 14563420606, 20804886580, 29126841212, 36408551515, 41609773160, 58253682424, 72817103030, 145634206060, 291268412120]

約数ペア:

[(1, 291268412120), (2, 145634206060), (4, 72817103030), (5, 58253682424), (7, 41609773160), (8, 36408551515), (10, 29126841212), (14, 20804886580), (20, 14563420606), (28, 10402443290), (35, 8321954632), (40, 7281710303), (56, 5201221645), (70, 4160977316), (140, 2080488658), (173, 1683632440), (280, 1040244329), (346, 841816220), (692, 420908110), (865, 336726488), (887, 328374760), (1211, 240518920), (1384, 210454055), (1730, 168363244), (1774, 164187380), (2422, 120259460), (3460, 84181622), (3548, 82093690), (4435, 65674952), (4844, 60129730), (6055, 48103784), (6209, 46910680), (6779, 42966280), (6920, 42090811), (7096, 41046845), (8870, 32837476), (9688, 30064865), (12110, 24051892), (12418, 23455340), (13558, 21483140), (17740, 16418738), (24220, 12025946), (24836, 11727670), (27116, 10741570), (31045, 9382136), (33895, 8593256), (35480, 8209369), (47453, 6138040), (48440, 6012973), (49672, 5863835), (54232, 5370785), (62090, 4691068), (67790, 4296628), (94906, 3069020), (124180, 2345534), (135580, 2148314), (153451, 1898120), (189812, 1534510), (237265, 1227608), (248360, 1172767), (271160, 1074157), (306902, 949060), (379624, 767255), (474530, 613804)]