243215460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 576409500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 81, 87, 90, 93, 108, 116, 124, 135, 145, 155, 162, 167, 174, 180, 186, 261, 270, 279, 290, 310, 324, 334, 348, 372, 405, 435, 465, 501, 522, 540, 558, 580, 620, 668, 783, 810, 835, 837, 870, 899, 930, 1002, 1044, 1116, 1305, 1395, 1503, 1566, 1620, 1670, 1674, 1740, 1798, 1860, 2004, 2349, 2505, 2511, 2610, 2697, 2790, 3006, 3132, 3340, 3348, 3596, 3915, 4185, 4495, 4509, 4698, 4843, 5010, 5022, 5177, 5220, 5394, 5580, 6012, 7515, 7830, 8091, 8370, 8990, 9018, 9396, 9686, 10020, 10044, 10354, 10788, 11745, 12555, 13485, 13527, 14529, 15030, 15531, 15660, 16182, 16740, 17980, 18036, 19372, 20708, 22545, 23490, 24215, 24273, 25110, 25885, 26970, 27054, 29058, 30060, 31062, 32364, 40455, 43587, 45090, 46593, 46980, 48430, 48546, 50220, 51770, 53940, 54108, 58116, 62124, 67635, 72645, 72819, 77655, 80910, 87174, 90180, 93186, 96860, 97092, 103540, 121365, 130761, 135270, 139779, 145290, 145638, 150133, 155310, 161820, 174348, 186372, 217935, 232965, 242730, 261522, 270540, 279558, 290580, 291276, 300266, 310620, 364095, 392283, 419337, 435870, 450399, 465930, 485460, 523044, 559116, 600532, 653805, 698895, 728190, 750665, 784566, 838674, 871740, 900798, 931860, 1307610, 1351197, 1397790, 1456380, 1501330, 1569132, 1677348, 1801596, 1961415, 2096685, 2251995, 2615220, 2702394, 2795580, 3002660, 3922830, 4053591, 4193370, 4503990, 5404788, 6755985, 7845660, 8107182, 8386740, 9007980, 12160773, 13511970, 16214364, 20267955, 24321546, 27023940, 40535910, 48643092, 60803865, 81071820, 121607730, 243215460]

約数ペア:

[(1, 243215460), (2, 121607730), (3, 81071820), (4, 60803865), (5, 48643092), (6, 40535910), (9, 27023940), (10, 24321546), (12, 20267955), (15, 16214364), (18, 13511970), (20, 12160773), (27, 9007980), (29, 8386740), (30, 8107182), (31, 7845660), (36, 6755985), (45, 5404788), (54, 4503990), (58, 4193370), (60, 4053591), (62, 3922830), (81, 3002660), (87, 2795580), (90, 2702394), (93, 2615220), (108, 2251995), (116, 2096685), (124, 1961415), (135, 1801596), (145, 1677348), (155, 1569132), (162, 1501330), (167, 1456380), (174, 1397790), (180, 1351197), (186, 1307610), (261, 931860), (270, 900798), (279, 871740), (290, 838674), (310, 784566), (324, 750665), (334, 728190), (348, 698895), (372, 653805), (405, 600532), (435, 559116), (465, 523044), (501, 485460), (522, 465930), (540, 450399), (558, 435870), (580, 419337), (620, 392283), (668, 364095), (783, 310620), (810, 300266), (835, 291276), (837, 290580), (870, 279558), (899, 270540), (930, 261522), (1002, 242730), (1044, 232965), (1116, 217935), (1305, 186372), (1395, 174348), (1503, 161820), (1566, 155310), (1620, 150133), (1670, 145638), (1674, 145290), (1740, 139779), (1798, 135270), (1860, 130761), (2004, 121365), (2349, 103540), (2505, 97092), (2511, 96860), (2610, 93186), (2697, 90180), (2790, 87174), (3006, 80910), (3132, 77655), (3340, 72819), (3348, 72645), (3596, 67635), (3915, 62124), (4185, 58116), (4495, 54108), (4509, 53940), (4698, 51770), (4843, 50220), (5010, 48546), (5022, 48430), (5177, 46980), (5220, 46593), (5394, 45090), (5580, 43587), (6012, 40455), (7515, 32364), (7830, 31062), (8091, 30060), (8370, 29058), (8990, 27054), (9018, 26970), (9396, 25885), (9686, 25110), (10020, 24273), (10044, 24215), (10354, 23490), (10788, 22545), (11745, 20708), (12555, 19372), (13485, 18036), (13527, 17980), (14529, 16740), (15030, 16182), (15531, 15660)]