1470298840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 3524472000

約数和(自身を除く): 2054173160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 97, 116, 145, 146, 179, 194, 232, 290, 292, 358, 365, 388, 485, 580, 584, 716, 730, 776, 895, 970, 1160, 1432, 1460, 1790, 1940, 2117, 2813, 2920, 3580, 3880, 4234, 5191, 5626, 7081, 7160, 8468, 10382, 10585, 11252, 13067, 14065, 14162, 16936, 17363, 20764, 21170, 22504, 25955, 26134, 28130, 28324, 34726, 35405, 41528, 42340, 51910, 52268, 56260, 56648, 65335, 69452, 70810, 84680, 86815, 103820, 104536, 112520, 130670, 138904, 141620, 173630, 205349, 207640, 261340, 283240, 347260, 378943, 410698, 503527, 522680, 694520, 757886, 821396, 1007054, 1026745, 1267499, 1515772, 1642792, 1894715, 2014108, 2053490, 2517635, 2534998, 3031544, 3789430, 4028216, 4106980, 5035270, 5069996, 6337495, 7578860, 8213960, 10070540, 10139992, 12674990, 15157720, 20141080, 25349980, 36757471, 50699960, 73514942, 147029884, 183787355, 294059768, 367574710, 735149420, 1470298840]

約数ペア:

[(1, 1470298840), (2, 735149420), (4, 367574710), (5, 294059768), (8, 183787355), (10, 147029884), (20, 73514942), (29, 50699960), (40, 36757471), (58, 25349980), (73, 20141080), (97, 15157720), (116, 12674990), (145, 10139992), (146, 10070540), (179, 8213960), (194, 7578860), (232, 6337495), (290, 5069996), (292, 5035270), (358, 4106980), (365, 4028216), (388, 3789430), (485, 3031544), (580, 2534998), (584, 2517635), (716, 2053490), (730, 2014108), (776, 1894715), (895, 1642792), (970, 1515772), (1160, 1267499), (1432, 1026745), (1460, 1007054), (1790, 821396), (1940, 757886), (2117, 694520), (2813, 522680), (2920, 503527), (3580, 410698), (3880, 378943), (4234, 347260), (5191, 283240), (5626, 261340), (7081, 207640), (7160, 205349), (8468, 173630), (10382, 141620), (10585, 138904), (11252, 130670), (13067, 112520), (14065, 104536), (14162, 103820), (16936, 86815), (17363, 84680), (20764, 70810), (21170, 69452), (22504, 65335), (25955, 56648), (26134, 56260), (28130, 52268), (28324, 51910), (34726, 42340), (35405, 41528)]