381848220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 1370416320

約数和(自身を除く): 988568100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 29, 30, 34, 36, 39, 45, 51, 52, 58, 60, 65, 68, 78, 85, 87, 90, 102, 116, 117, 130, 145, 153, 156, 170, 174, 180, 195, 204, 221, 234, 255, 260, 261, 290, 306, 331, 340, 348, 377, 390, 435, 442, 468, 493, 510, 522, 580, 585, 612, 662, 663, 754, 765, 780, 870, 884, 986, 993, 1020, 1044, 1105, 1131, 1170, 1305, 1324, 1326, 1479, 1508, 1530, 1655, 1740, 1885, 1972, 1986, 1989, 2210, 2262, 2340, 2465, 2610, 2652, 2958, 2979, 3060, 3310, 3315, 3393, 3770, 3972, 3978, 4303, 4420, 4437, 4524, 4930, 4965, 5220, 5627, 5655, 5916, 5958, 6409, 6620, 6630, 6786, 7395, 7540, 7956, 8606, 8874, 9599, 9860, 9930, 9945, 11254, 11310, 11916, 12818, 12909, 13260, 13572, 14790, 14895, 16881, 16965, 17212, 17748, 19198, 19227, 19860, 19890, 21515, 22185, 22508, 22620, 25636, 25818, 28135, 28797, 29580, 29790, 32045, 33762, 33930, 38396, 38454, 38727, 39780, 43030, 44370, 47995, 50643, 51636, 56270, 57594, 57681, 59580, 64090, 64545, 67524, 67860, 73151, 76908, 77454, 84405, 86060, 86391, 88740, 95990, 96135, 101286, 112540, 115188, 115362, 124787, 128180, 129090, 143985, 146302, 154908, 163183, 168810, 172782, 191980, 192270, 193635, 202572, 219453, 230724, 249574, 253215, 258180, 287970, 288405, 292604, 326366, 337620, 345564, 365755, 374361, 384540, 387270, 431955, 438906, 489549, 499148, 506430, 575940, 576810, 623935, 652732, 658359, 731510, 748722, 774540, 815915, 863910, 877812, 979098, 1012860, 1097265, 1123083, 1153620, 1247870, 1316718, 1463020, 1468647, 1497444, 1631830, 1727820, 1871805, 1958196, 2121379, 2194530, 2246166, 2447745, 2495740, 2633436, 2937294, 3263660, 3291795, 3743610, 4242758, 4389060, 4492332, 4895490, 5615415, 5874588, 6364137, 6583590, 7343235, 7487220, 8485516, 9790980, 10606895, 11230830, 12728274, 13167180, 14686470, 19092411, 21213790, 22461660, 25456548, 29372940, 31820685, 38184822, 42427580, 63641370, 76369644, 95462055, 127282740, 190924110, 381848220]

約数ペア:

[(1, 381848220), (2, 190924110), (3, 127282740), (4, 95462055), (5, 76369644), (6, 63641370), (9, 42427580), (10, 38184822), (12, 31820685), (13, 29372940), (15, 25456548), (17, 22461660), (18, 21213790), (20, 19092411), (26, 14686470), (29, 13167180), (30, 12728274), (34, 11230830), (36, 10606895), (39, 9790980), (45, 8485516), (51, 7487220), (52, 7343235), (58, 6583590), (60, 6364137), (65, 5874588), (68, 5615415), (78, 4895490), (85, 4492332), (87, 4389060), (90, 4242758), (102, 3743610), (116, 3291795), (117, 3263660), (130, 2937294), (145, 2633436), (153, 2495740), (156, 2447745), (170, 2246166), (174, 2194530), (180, 2121379), (195, 1958196), (204, 1871805), (221, 1727820), (234, 1631830), (255, 1497444), (260, 1468647), (261, 1463020), (290, 1316718), (306, 1247870), (331, 1153620), (340, 1123083), (348, 1097265), (377, 1012860), (390, 979098), (435, 877812), (442, 863910), (468, 815915), (493, 774540), (510, 748722), (522, 731510), (580, 658359), (585, 652732), (612, 623935), (662, 576810), (663, 575940), (754, 506430), (765, 499148), (780, 489549), (870, 438906), (884, 431955), (986, 387270), (993, 384540), (1020, 374361), (1044, 365755), (1105, 345564), (1131, 337620), (1170, 326366), (1305, 292604), (1324, 288405), (1326, 287970), (1479, 258180), (1508, 253215), (1530, 249574), (1655, 230724), (1740, 219453), (1885, 202572), (1972, 193635), (1986, 192270), (1989, 191980), (2210, 172782), (2262, 168810), (2340, 163183), (2465, 154908), (2610, 146302), (2652, 143985), (2958, 129090), (2979, 128180), (3060, 124787), (3310, 115362), (3315, 115188), (3393, 112540), (3770, 101286), (3972, 96135), (3978, 95990), (4303, 88740), (4420, 86391), (4437, 86060), (4524, 84405), (4930, 77454), (4965, 76908), (5220, 73151), (5627, 67860), (5655, 67524), (5916, 64545), (5958, 64090), (6409, 59580), (6620, 57681), (6630, 57594), (6786, 56270), (7395, 51636), (7540, 50643), (7956, 47995), (8606, 44370), (8874, 43030), (9599, 39780), (9860, 38727), (9930, 38454), (9945, 38396), (11254, 33930), (11310, 33762), (11916, 32045), (12818, 29790), (12909, 29580), (13260, 28797), (13572, 28135), (14790, 25818), (14895, 25636), (16881, 22620), (16965, 22508), (17212, 22185), (17748, 21515), (19198, 19890), (19227, 19860)]