427905660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 1490227200

約数和(自身を除く): 1062321540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 182, 195, 210, 218, 260, 273, 327, 364, 390, 420, 436, 455, 545, 546, 654, 719, 763, 780, 910, 1090, 1092, 1308, 1365, 1417, 1438, 1526, 1635, 1820, 2157, 2180, 2289, 2730, 2834, 2876, 3052, 3270, 3595, 3815, 4251, 4314, 4578, 5033, 5460, 5668, 6540, 7085, 7190, 7630, 8502, 8628, 9156, 9347, 9919, 10066, 10785, 11445, 14170, 14380, 15099, 15260, 17004, 18694, 19838, 20132, 21255, 21570, 22890, 25165, 28041, 28340, 29757, 30198, 37388, 39676, 42510, 43140, 45780, 46735, 49595, 50330, 56082, 59514, 60396, 65429, 75495, 78371, 85020, 93470, 99190, 100660, 112164, 119028, 130858, 140205, 148785, 150990, 156742, 186940, 196287, 198380, 235113, 261716, 280410, 297570, 301980, 313484, 327145, 391855, 392574, 470226, 548597, 560820, 595140, 654290, 783710, 785148, 940452, 981435, 1018823, 1097194, 1175565, 1308580, 1567420, 1645791, 1962870, 2037646, 2194388, 2351130, 2742985, 3056469, 3291582, 3925740, 4075292, 4702260, 5094115, 5485970, 6112938, 6583164, 7131761, 8228955, 10188230, 10971940, 12225876, 14263522, 15282345, 16457910, 20376460, 21395283, 28527044, 30564690, 32915820, 35658805, 42790566, 61129380, 71317610, 85581132, 106976415, 142635220, 213952830, 427905660]

約数ペア:

[(1, 427905660), (2, 213952830), (3, 142635220), (4, 106976415), (5, 85581132), (6, 71317610), (7, 61129380), (10, 42790566), (12, 35658805), (13, 32915820), (14, 30564690), (15, 28527044), (20, 21395283), (21, 20376460), (26, 16457910), (28, 15282345), (30, 14263522), (35, 12225876), (39, 10971940), (42, 10188230), (52, 8228955), (60, 7131761), (65, 6583164), (70, 6112938), (78, 5485970), (84, 5094115), (91, 4702260), (105, 4075292), (109, 3925740), (130, 3291582), (140, 3056469), (156, 2742985), (182, 2351130), (195, 2194388), (210, 2037646), (218, 1962870), (260, 1645791), (273, 1567420), (327, 1308580), (364, 1175565), (390, 1097194), (420, 1018823), (436, 981435), (455, 940452), (545, 785148), (546, 783710), (654, 654290), (719, 595140), (763, 560820), (780, 548597), (910, 470226), (1090, 392574), (1092, 391855), (1308, 327145), (1365, 313484), (1417, 301980), (1438, 297570), (1526, 280410), (1635, 261716), (1820, 235113), (2157, 198380), (2180, 196287), (2289, 186940), (2730, 156742), (2834, 150990), (2876, 148785), (3052, 140205), (3270, 130858), (3595, 119028), (3815, 112164), (4251, 100660), (4314, 99190), (4578, 93470), (5033, 85020), (5460, 78371), (5668, 75495), (6540, 65429), (7085, 60396), (7190, 59514), (7630, 56082), (8502, 50330), (8628, 49595), (9156, 46735), (9347, 45780), (9919, 43140), (10066, 42510), (10785, 39676), (11445, 37388), (14170, 30198), (14380, 29757), (15099, 28340), (15260, 28041), (17004, 25165), (18694, 22890), (19838, 21570), (20132, 21255)]