155732220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 577640448

約数和(自身を除く): 421908228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 443, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 886, 930, 945, 1085, 1116, 1134, 1260, 1302, 1329, 1395, 1620, 1674, 1772, 1860, 1890, 1953, 2170, 2215, 2268, 2511, 2604, 2658, 2790, 2835, 3101, 3255, 3348, 3780, 3906, 3987, 4185, 4340, 4430, 5022, 5316, 5580, 5670, 5859, 6202, 6510, 6645, 7812, 7974, 8370, 8860, 9303, 9765, 10044, 11340, 11718, 11961, 12404, 12555, 13020, 13290, 13733, 15505, 15948, 16740, 17577, 18606, 19530, 19935, 23436, 23922, 25110, 26580, 27466, 27909, 29295, 31010, 35154, 35883, 37212, 39060, 39870, 41199, 46515, 47844, 50220, 54932, 55818, 58590, 59805, 62020, 68665, 70308, 71766, 79740, 82398, 83727, 87885, 93030, 96131, 111636, 117180, 119610, 123597, 137330, 139545, 143532, 164796, 167454, 175770, 179415, 186060, 192262, 205995, 239220, 247194, 251181, 274660, 279090, 288393, 334908, 351540, 358830, 370791, 384524, 411990, 418635, 480655, 494388, 502362, 558180, 576786, 617985, 717660, 741582, 823980, 837270, 865179, 961310, 1004724, 1112373, 1153572, 1235970, 1255905, 1441965, 1483164, 1674540, 1730358, 1853955, 1922620, 2224746, 2471940, 2511810, 2595537, 2883930, 3460716, 3707910, 4325895, 4449492, 5023620, 5191074, 5561865, 5767860, 7415820, 7786611, 8651790, 10382148, 11123730, 12977685, 15573222, 17303580, 22247460, 25955370, 31146444, 38933055, 51910740, 77866110, 155732220]

約数ペア:

[(1, 155732220), (2, 77866110), (3, 51910740), (4, 38933055), (5, 31146444), (6, 25955370), (7, 22247460), (9, 17303580), (10, 15573222), (12, 12977685), (14, 11123730), (15, 10382148), (18, 8651790), (20, 7786611), (21, 7415820), (27, 5767860), (28, 5561865), (30, 5191074), (31, 5023620), (35, 4449492), (36, 4325895), (42, 3707910), (45, 3460716), (54, 2883930), (60, 2595537), (62, 2511810), (63, 2471940), (70, 2224746), (81, 1922620), (84, 1853955), (90, 1730358), (93, 1674540), (105, 1483164), (108, 1441965), (124, 1255905), (126, 1235970), (135, 1153572), (140, 1112373), (155, 1004724), (162, 961310), (180, 865179), (186, 837270), (189, 823980), (210, 741582), (217, 717660), (252, 617985), (270, 576786), (279, 558180), (310, 502362), (315, 494388), (324, 480655), (372, 418635), (378, 411990), (405, 384524), (420, 370791), (434, 358830), (443, 351540), (465, 334908), (540, 288393), (558, 279090), (567, 274660), (620, 251181), (630, 247194), (651, 239220), (756, 205995), (810, 192262), (837, 186060), (868, 179415), (886, 175770), (930, 167454), (945, 164796), (1085, 143532), (1116, 139545), (1134, 137330), (1260, 123597), (1302, 119610), (1329, 117180), (1395, 111636), (1620, 96131), (1674, 93030), (1772, 87885), (1860, 83727), (1890, 82398), (1953, 79740), (2170, 71766), (2215, 70308), (2268, 68665), (2511, 62020), (2604, 59805), (2658, 58590), (2790, 55818), (2835, 54932), (3101, 50220), (3255, 47844), (3348, 46515), (3780, 41199), (3906, 39870), (3987, 39060), (4185, 37212), (4340, 35883), (4430, 35154), (5022, 31010), (5316, 29295), (5580, 27909), (5670, 27466), (5859, 26580), (6202, 25110), (6510, 23922), (6645, 23436), (7812, 19935), (7974, 19530), (8370, 18606), (8860, 17577), (9303, 16740), (9765, 15948), (10044, 15505), (11340, 13733), (11718, 13290), (11961, 13020), (12404, 12555)]