451185780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 1455390720

約数和(自身を除く): 1004204940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 285, 310, 323, 340, 372, 380, 465, 510, 527, 570, 589, 620, 646, 751, 930, 969, 1020, 1054, 1140, 1178, 1292, 1502, 1581, 1615, 1767, 1860, 1938, 2108, 2253, 2356, 2635, 2945, 3004, 3162, 3230, 3534, 3755, 3876, 4506, 4845, 5270, 5890, 6324, 6460, 7068, 7510, 7905, 8835, 9012, 9690, 10013, 10540, 11265, 11780, 12767, 14269, 15020, 15810, 17670, 19380, 20026, 22530, 23281, 25534, 28538, 30039, 31620, 35340, 38301, 40052, 42807, 45060, 46562, 50065, 51068, 57076, 60078, 63835, 69843, 71345, 76602, 85614, 93124, 100130, 116405, 120156, 127670, 139686, 142690, 150195, 153204, 171228, 191505, 200260, 214035, 232810, 242573, 255340, 279372, 285380, 300390, 349215, 383010, 395777, 428070, 442339, 465620, 485146, 600780, 698430, 727719, 766020, 791554, 856140, 884678, 970292, 1187331, 1212865, 1327017, 1396860, 1455438, 1583108, 1769356, 1978885, 2211695, 2374662, 2425730, 2654034, 2910876, 3638595, 3957770, 4423390, 4749324, 4851460, 5308068, 5936655, 6635085, 7277190, 7519763, 7915540, 8846780, 11873310, 13270170, 14554380, 15039526, 22559289, 23746620, 26540340, 30079052, 37598815, 45118578, 75197630, 90237156, 112796445, 150395260, 225592890, 451185780]

約数ペア:

[(1, 451185780), (2, 225592890), (3, 150395260), (4, 112796445), (5, 90237156), (6, 75197630), (10, 45118578), (12, 37598815), (15, 30079052), (17, 26540340), (19, 23746620), (20, 22559289), (30, 15039526), (31, 14554380), (34, 13270170), (38, 11873310), (51, 8846780), (57, 7915540), (60, 7519763), (62, 7277190), (68, 6635085), (76, 5936655), (85, 5308068), (93, 4851460), (95, 4749324), (102, 4423390), (114, 3957770), (124, 3638595), (155, 2910876), (170, 2654034), (186, 2425730), (190, 2374662), (204, 2211695), (228, 1978885), (255, 1769356), (285, 1583108), (310, 1455438), (323, 1396860), (340, 1327017), (372, 1212865), (380, 1187331), (465, 970292), (510, 884678), (527, 856140), (570, 791554), (589, 766020), (620, 727719), (646, 698430), (751, 600780), (930, 485146), (969, 465620), (1020, 442339), (1054, 428070), (1140, 395777), (1178, 383010), (1292, 349215), (1502, 300390), (1581, 285380), (1615, 279372), (1767, 255340), (1860, 242573), (1938, 232810), (2108, 214035), (2253, 200260), (2356, 191505), (2635, 171228), (2945, 153204), (3004, 150195), (3162, 142690), (3230, 139686), (3534, 127670), (3755, 120156), (3876, 116405), (4506, 100130), (4845, 93124), (5270, 85614), (5890, 76602), (6324, 71345), (6460, 69843), (7068, 63835), (7510, 60078), (7905, 57076), (8835, 51068), (9012, 50065), (9690, 46562), (10013, 45060), (10540, 42807), (11265, 40052), (11780, 38301), (12767, 35340), (14269, 31620), (15020, 30039), (15810, 28538), (17670, 25534), (19380, 23281), (20026, 22530)]