490433580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 288

約数和(自身を含む): 1859020800

約数和(自身を除く): 1368587220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 79, 84, 90, 91, 105, 117, 126, 130, 140, 156, 158, 180, 182, 195, 210, 234, 237, 252, 260, 273, 315, 316, 364, 379, 390, 395, 420, 455, 468, 474, 546, 553, 585, 630, 711, 758, 780, 790, 819, 910, 948, 1027, 1092, 1106, 1137, 1170, 1185, 1260, 1365, 1422, 1516, 1580, 1638, 1659, 1820, 1895, 2054, 2212, 2274, 2340, 2370, 2653, 2730, 2765, 2844, 3081, 3276, 3318, 3411, 3555, 3790, 4095, 4108, 4548, 4740, 4927, 4977, 5135, 5306, 5460, 5530, 5685, 6162, 6636, 6822, 7110, 7189, 7580, 7959, 8190, 8295, 9243, 9854, 9954, 10270, 10612, 11060, 11370, 12324, 13265, 13644, 14220, 14378, 14781, 15405, 15918, 16380, 16590, 17055, 18486, 19708, 19908, 20540, 21567, 22740, 23877, 24635, 24885, 26530, 28756, 29562, 29941, 30810, 31836, 33180, 34110, 34489, 35945, 36972, 39795, 43134, 44343, 46215, 47754, 49270, 49770, 53060, 59124, 59882, 61620, 64701, 68220, 68978, 71890, 73905, 79590, 86268, 88686, 89823, 92430, 95508, 98540, 99540, 103467, 107835, 119385, 119764, 129402, 137956, 143780, 147810, 149705, 159180, 172445, 177372, 179646, 184860, 206934, 209587, 215670, 221715, 238770, 258804, 269469, 295620, 299410, 310401, 323505, 344890, 359292, 389233, 413868, 419174, 431340, 443430, 449115, 477540, 517335, 538938, 598820, 620802, 628761, 647010, 689780, 778466, 838348, 886860, 898230, 1034670, 1047935, 1077876, 1167699, 1241604, 1257522, 1294020, 1347345, 1552005, 1556932, 1796460, 1886283, 1946165, 2069340, 2095870, 2335398, 2515044, 2694690, 2724631, 3104010, 3143805, 3503097, 3772566, 3892330, 4191740, 4670796, 5389380, 5449262, 5838495, 6208020, 6287610, 7006194, 7545132, 7784660, 8173893, 9431415, 10898524, 11676990, 12575220, 13623155, 14012388, 16347786, 17515485, 18862830, 23353980, 24521679, 27246310, 32695572, 35030970, 37725660, 40869465, 49043358, 54492620, 70061940, 81738930, 98086716, 122608395, 163477860, 245216790, 490433580]

約数ペア:

[(1, 490433580), (2, 245216790), (3, 163477860), (4, 122608395), (5, 98086716), (6, 81738930), (7, 70061940), (9, 54492620), (10, 49043358), (12, 40869465), (13, 37725660), (14, 35030970), (15, 32695572), (18, 27246310), (20, 24521679), (21, 23353980), (26, 18862830), (28, 17515485), (30, 16347786), (35, 14012388), (36, 13623155), (39, 12575220), (42, 11676990), (45, 10898524), (52, 9431415), (60, 8173893), (63, 7784660), (65, 7545132), (70, 7006194), (78, 6287610), (79, 6208020), (84, 5838495), (90, 5449262), (91, 5389380), (105, 4670796), (117, 4191740), (126, 3892330), (130, 3772566), (140, 3503097), (156, 3143805), (158, 3104010), (180, 2724631), (182, 2694690), (195, 2515044), (210, 2335398), (234, 2095870), (237, 2069340), (252, 1946165), (260, 1886283), (273, 1796460), (315, 1556932), (316, 1552005), (364, 1347345), (379, 1294020), (390, 1257522), (395, 1241604), (420, 1167699), (455, 1077876), (468, 1047935), (474, 1034670), (546, 898230), (553, 886860), (585, 838348), (630, 778466), (711, 689780), (758, 647010), (780, 628761), (790, 620802), (819, 598820), (910, 538938), (948, 517335), (1027, 477540), (1092, 449115), (1106, 443430), (1137, 431340), (1170, 419174), (1185, 413868), (1260, 389233), (1365, 359292), (1422, 344890), (1516, 323505), (1580, 310401), (1638, 299410), (1659, 295620), (1820, 269469), (1895, 258804), (2054, 238770), (2212, 221715), (2274, 215670), (2340, 209587), (2370, 206934), (2653, 184860), (2730, 179646), (2765, 177372), (2844, 172445), (3081, 159180), (3276, 149705), (3318, 147810), (3411, 143780), (3555, 137956), (3790, 129402), (4095, 119764), (4108, 119385), (4548, 107835), (4740, 103467), (4927, 99540), (4977, 98540), (5135, 95508), (5306, 92430), (5460, 89823), (5530, 88686), (5685, 86268), (6162, 79590), (6636, 73905), (6822, 71890), (7110, 68978), (7189, 68220), (7580, 64701), (7959, 61620), (8190, 59882), (8295, 59124), (9243, 53060), (9854, 49770), (9954, 49270), (10270, 47754), (10612, 46215), (11060, 44343), (11370, 43134), (12324, 39795), (13265, 36972), (13644, 35945), (14220, 34489), (14378, 34110), (14781, 33180), (15405, 31836), (15918, 30810), (16380, 29941), (16590, 29562), (17055, 28756), (18486, 26530), (19708, 24885), (19908, 24635), (20540, 23877), (21567, 22740)]