297619140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 1051444800

約数和(自身を除く): 753825660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 364, 390, 420, 455, 490, 507, 546, 588, 599, 637, 676, 735, 780, 845, 910, 980, 1014, 1092, 1183, 1198, 1274, 1365, 1470, 1690, 1797, 1820, 1911, 2028, 2366, 2396, 2535, 2548, 2730, 2940, 2995, 3185, 3380, 3549, 3594, 3822, 4193, 4732, 5070, 5460, 5915, 5990, 6370, 7098, 7188, 7644, 7787, 8281, 8386, 8985, 9555, 10140, 11830, 11980, 12579, 12740, 14196, 15574, 16562, 16772, 17745, 17970, 19110, 20965, 23361, 23660, 24843, 25158, 29351, 31148, 33124, 35490, 35940, 38220, 38935, 41405, 41930, 46722, 49686, 50316, 54509, 58702, 62895, 70980, 77870, 82810, 83860, 88053, 93444, 99372, 101231, 109018, 116805, 117404, 124215, 125790, 146755, 155740, 163527, 165620, 176106, 202462, 218036, 233610, 248430, 251580, 272545, 293510, 303693, 327054, 352212, 381563, 404924, 440265, 467220, 496860, 506155, 545090, 587020, 607386, 654108, 708617, 763126, 817635, 880530, 1012310, 1090180, 1144689, 1214772, 1417234, 1518465, 1526252, 1635270, 1761060, 1907815, 2024620, 2125851, 2289378, 2834468, 3036930, 3270540, 3543085, 3815630, 4251702, 4578756, 4960319, 5723445, 6073860, 7086170, 7631260, 8503404, 9920638, 10629255, 11446890, 14172340, 14880957, 19841276, 21258510, 22893780, 24801595, 29761914, 42517020, 49603190, 59523828, 74404785, 99206380, 148809570, 297619140]

約数ペア:

[(1, 297619140), (2, 148809570), (3, 99206380), (4, 74404785), (5, 59523828), (6, 49603190), (7, 42517020), (10, 29761914), (12, 24801595), (13, 22893780), (14, 21258510), (15, 19841276), (20, 14880957), (21, 14172340), (26, 11446890), (28, 10629255), (30, 9920638), (35, 8503404), (39, 7631260), (42, 7086170), (49, 6073860), (52, 5723445), (60, 4960319), (65, 4578756), (70, 4251702), (78, 3815630), (84, 3543085), (91, 3270540), (98, 3036930), (105, 2834468), (130, 2289378), (140, 2125851), (147, 2024620), (156, 1907815), (169, 1761060), (182, 1635270), (195, 1526252), (196, 1518465), (210, 1417234), (245, 1214772), (260, 1144689), (273, 1090180), (294, 1012310), (338, 880530), (364, 817635), (390, 763126), (420, 708617), (455, 654108), (490, 607386), (507, 587020), (546, 545090), (588, 506155), (599, 496860), (637, 467220), (676, 440265), (735, 404924), (780, 381563), (845, 352212), (910, 327054), (980, 303693), (1014, 293510), (1092, 272545), (1183, 251580), (1198, 248430), (1274, 233610), (1365, 218036), (1470, 202462), (1690, 176106), (1797, 165620), (1820, 163527), (1911, 155740), (2028, 146755), (2366, 125790), (2396, 124215), (2535, 117404), (2548, 116805), (2730, 109018), (2940, 101231), (2995, 99372), (3185, 93444), (3380, 88053), (3549, 83860), (3594, 82810), (3822, 77870), (4193, 70980), (4732, 62895), (5070, 58702), (5460, 54509), (5915, 50316), (5990, 49686), (6370, 46722), (7098, 41930), (7188, 41405), (7644, 38935), (7787, 38220), (8281, 35940), (8386, 35490), (8985, 33124), (9555, 31148), (10140, 29351), (11830, 25158), (11980, 24843), (12579, 23660), (12740, 23361), (14196, 20965), (15574, 19110), (16562, 17970), (16772, 17745)]