649876782420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271849}}^1$

素因数の和:272119

約数の個数: 192

約数和(自身を含む): 2137393440000

約数和(自身を除く): 1487516657580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 233, 270, 285, 342, 380, 466, 513, 540, 570, 684, 699, 855, 932, 1026, 1140, 1165, 1398, 1710, 2052, 2097, 2330, 2565, 2796, 3420, 3495, 4194, 4427, 4660, 5130, 6291, 6990, 8388, 8854, 10260, 10485, 12582, 13281, 13980, 17708, 20970, 22135, 25164, 26562, 31455, 39843, 41940, 44270, 53124, 62910, 66405, 79686, 88540, 119529, 125820, 132810, 159372, 199215, 239058, 265620, 271849, 398430, 478116, 543698, 597645, 796860, 815547, 1087396, 1195290, 1359245, 1631094, 2390580, 2446641, 2718490, 3262188, 4077735, 4893282, 5165131, 5436980, 7339923, 8155470, 9786564, 10330262, 12233205, 14679846, 15495393, 16310940, 20660524, 24466410, 25825655, 29359692, 30990786, 36699615, 46486179, 48932820, 51651310, 61981572, 63340817, 73399230, 77476965, 92972358, 103302620, 126681634, 139458537, 146798460, 154953930, 185944716, 190022451, 232430895, 253363268, 278917074, 309907860, 316704085, 380044902, 464861790, 557834148, 570067353, 633408170, 697292685, 760089804, 929723580, 950112255, 1140134706, 1203475523, 1266816340, 1394585370, 1710202059, 1900224510, 2280269412, 2406951046, 2789170740, 2850336765, 3420404118, 3610426569, 3800449020, 4813902092, 5700673530, 6017377615, 6840808236, 7220853138, 8551010295, 10831279707, 11401347060, 12034755230, 14441706276, 17102020590, 18052132845, 21662559414, 24069510460, 32493839121, 34204041180, 36104265690, 43325118828, 54156398535, 64987678242, 72208531380, 108312797070, 129975356484, 162469195605, 216625594140, 324938391210, 649876782420]

約数ペア:

[(1, 649876782420), (2, 324938391210), (3, 216625594140), (4, 162469195605), (5, 129975356484), (6, 108312797070), (9, 72208531380), (10, 64987678242), (12, 54156398535), (15, 43325118828), (18, 36104265690), (19, 34204041180), (20, 32493839121), (27, 24069510460), (30, 21662559414), (36, 18052132845), (38, 17102020590), (45, 14441706276), (54, 12034755230), (57, 11401347060), (60, 10831279707), (76, 8551010295), (90, 7220853138), (95, 6840808236), (108, 6017377615), (114, 5700673530), (135, 4813902092), (171, 3800449020), (180, 3610426569), (190, 3420404118), (228, 2850336765), (233, 2789170740), (270, 2406951046), (285, 2280269412), (342, 1900224510), (380, 1710202059), (466, 1394585370), (513, 1266816340), (540, 1203475523), (570, 1140134706), (684, 950112255), (699, 929723580), (855, 760089804), (932, 697292685), (1026, 633408170), (1140, 570067353), (1165, 557834148), (1398, 464861790), (1710, 380044902), (2052, 316704085), (2097, 309907860), (2330, 278917074), (2565, 253363268), (2796, 232430895), (3420, 190022451), (3495, 185944716), (4194, 154953930), (4427, 146798460), (4660, 139458537), (5130, 126681634), (6291, 103302620), (6990, 92972358), (8388, 77476965), (8854, 73399230), (10260, 63340817), (10485, 61981572), (12582, 51651310), (13281, 48932820), (13980, 46486179), (17708, 36699615), (20970, 30990786), (22135, 29359692), (25164, 25825655), (26562, 24466410), (31455, 20660524), (39843, 16310940), (41940, 15495393), (44270, 14679846), (53124, 12233205), (62910, 10330262), (66405, 9786564), (79686, 8155470), (88540, 7339923), (119529, 5436980), (125820, 5165131), (132810, 4893282), (159372, 4077735), (199215, 3262188), (239058, 2718490), (265620, 2446641), (271849, 2390580), (398430, 1631094), (478116, 1359245), (543698, 1195290), (597645, 1087396), (796860, 815547)]