664581240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 2358720000

約数和(自身を除く): 1694138760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 139, 152, 171, 180, 190, 216, 228, 233, 270, 278, 285, 342, 360, 380, 417, 456, 466, 513, 540, 556, 570, 684, 695, 699, 760, 834, 855, 932, 1026, 1080, 1112, 1140, 1165, 1251, 1368, 1390, 1398, 1668, 1710, 1864, 2052, 2085, 2097, 2280, 2330, 2502, 2565, 2641, 2780, 2796, 3336, 3420, 3495, 3753, 4104, 4170, 4194, 4427, 4660, 5004, 5130, 5282, 5560, 5592, 6255, 6291, 6840, 6990, 7506, 7923, 8340, 8388, 8854, 9320, 10008, 10260, 10485, 10564, 12510, 12582, 13205, 13281, 13980, 15012, 15846, 16680, 16776, 17708, 18765, 20520, 20970, 21128, 22135, 23769, 25020, 25164, 26410, 26562, 27960, 30024, 31455, 31692, 32387, 35416, 37530, 39615, 39843, 41940, 44270, 47538, 50040, 50328, 52820, 53124, 62910, 63384, 64774, 66405, 71307, 75060, 79230, 79686, 83880, 88540, 95076, 97161, 105640, 106248, 118845, 119529, 125820, 129548, 132810, 142614, 150120, 158460, 159372, 161935, 177080, 190152, 194322, 199215, 237690, 239058, 251640, 259096, 265620, 285228, 291483, 316920, 318744, 323870, 356535, 388644, 398430, 475380, 478116, 485805, 531240, 570456, 582966, 597645, 615353, 647740, 713070, 777288, 796860, 874449, 950760, 956232, 971610, 1165932, 1195290, 1230706, 1295480, 1426140, 1457415, 1593720, 1748898, 1846059, 1943220, 2331864, 2390580, 2461412, 2852280, 2914830, 3076765, 3497796, 3692118, 3886440, 4372245, 4781160, 4922824, 5538177, 5829660, 6153530, 6995592, 7384236, 8744490, 9230295, 11076354, 11659320, 12307060, 14768472, 16614531, 17488980, 18460590, 22152708, 24614120, 27690885, 33229062, 34977960, 36921180, 44305416, 55381770, 66458124, 73842360, 83072655, 110763540, 132916248, 166145310, 221527080, 332290620, 664581240]

約数ペア:

[(1, 664581240), (2, 332290620), (3, 221527080), (4, 166145310), (5, 132916248), (6, 110763540), (8, 83072655), (9, 73842360), (10, 66458124), (12, 55381770), (15, 44305416), (18, 36921180), (19, 34977960), (20, 33229062), (24, 27690885), (27, 24614120), (30, 22152708), (36, 18460590), (38, 17488980), (40, 16614531), (45, 14768472), (54, 12307060), (57, 11659320), (60, 11076354), (72, 9230295), (76, 8744490), (90, 7384236), (95, 6995592), (108, 6153530), (114, 5829660), (120, 5538177), (135, 4922824), (139, 4781160), (152, 4372245), (171, 3886440), (180, 3692118), (190, 3497796), (216, 3076765), (228, 2914830), (233, 2852280), (270, 2461412), (278, 2390580), (285, 2331864), (342, 1943220), (360, 1846059), (380, 1748898), (417, 1593720), (456, 1457415), (466, 1426140), (513, 1295480), (540, 1230706), (556, 1195290), (570, 1165932), (684, 971610), (695, 956232), (699, 950760), (760, 874449), (834, 796860), (855, 777288), (932, 713070), (1026, 647740), (1080, 615353), (1112, 597645), (1140, 582966), (1165, 570456), (1251, 531240), (1368, 485805), (1390, 478116), (1398, 475380), (1668, 398430), (1710, 388644), (1864, 356535), (2052, 323870), (2085, 318744), (2097, 316920), (2280, 291483), (2330, 285228), (2502, 265620), (2565, 259096), (2641, 251640), (2780, 239058), (2796, 237690), (3336, 199215), (3420, 194322), (3495, 190152), (3753, 177080), (4104, 161935), (4170, 159372), (4194, 158460), (4427, 150120), (4660, 142614), (5004, 132810), (5130, 129548), (5282, 125820), (5560, 119529), (5592, 118845), (6255, 106248), (6291, 105640), (6840, 97161), (6990, 95076), (7506, 88540), (7923, 83880), (8340, 79686), (8388, 79230), (8854, 75060), (9320, 71307), (10008, 66405), (10260, 64774), (10485, 63384), (10564, 62910), (12510, 53124), (12582, 52820), (13205, 50328), (13281, 50040), (13980, 47538), (15012, 44270), (15846, 41940), (16680, 39843), (16776, 39615), (17708, 37530), (18765, 35416), (20520, 32387), (20970, 31692), (21128, 31455), (22135, 30024), (23769, 27960), (25020, 26562), (25164, 26410)]