1254903840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 240

約数和(自身を含む): 4550199192

約数和(自身を除く): 3295295352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2592, 2617, 2664, 2960, 2997, 3240, 3330, 3552, 3996, 4320, 4440, 4995, 5234, 5328, 5920, 5994, 6480, 6660, 7851, 7992, 8880, 9990, 10468, 10656, 11988, 12960, 13085, 13320, 14985, 15702, 15984, 17760, 19980, 20936, 23553, 23976, 26170, 26640, 29970, 31404, 31968, 39255, 39960, 41872, 47106, 47952, 52340, 53280, 59940, 62808, 70659, 78510, 79920, 83744, 94212, 95904, 96829, 104680, 117765, 119880, 125616, 141318, 157020, 159840, 188424, 193658, 209360, 211977, 235530, 239760, 251232, 282636, 290487, 314040, 353295, 376848, 387316, 418720, 423954, 471060, 479520, 484145, 565272, 580974, 628080, 706590, 753696, 774632, 847908, 871461, 942120, 968290, 1059885, 1130544, 1161948, 1256160, 1413180, 1452435, 1549264, 1695816, 1742922, 1884240, 1936580, 2119770, 2261088, 2323896, 2614383, 2826360, 2904870, 3098528, 3391632, 3485844, 3768480, 3873160, 4239540, 4357305, 4647792, 5228766, 5652720, 5809740, 6783264, 6971688, 7746320, 7843149, 8479080, 8714610, 9295584, 10457532, 11305440, 11619480, 13071915, 13943376, 15492640, 15686298, 16958160, 17429220, 20915064, 23238960, 26143830, 27886752, 31372596, 33916320, 34858440, 39215745, 41830128, 46477920, 52287660, 62745192, 69716880, 78431490, 83660256, 104575320, 125490384, 139433760, 156862980, 209150640, 250980768, 313725960, 418301280, 627451920, 1254903840]

約数ペア:

[(1, 1254903840), (2, 627451920), (3, 418301280), (4, 313725960), (5, 250980768), (6, 209150640), (8, 156862980), (9, 139433760), (10, 125490384), (12, 104575320), (15, 83660256), (16, 78431490), (18, 69716880), (20, 62745192), (24, 52287660), (27, 46477920), (30, 41830128), (32, 39215745), (36, 34858440), (37, 33916320), (40, 31372596), (45, 27886752), (48, 26143830), (54, 23238960), (60, 20915064), (72, 17429220), (74, 16958160), (80, 15686298), (81, 15492640), (90, 13943376), (96, 13071915), (108, 11619480), (111, 11305440), (120, 10457532), (135, 9295584), (144, 8714610), (148, 8479080), (160, 7843149), (162, 7746320), (180, 6971688), (185, 6783264), (216, 5809740), (222, 5652720), (240, 5228766), (270, 4647792), (288, 4357305), (296, 4239540), (324, 3873160), (333, 3768480), (360, 3485844), (370, 3391632), (405, 3098528), (432, 2904870), (444, 2826360), (480, 2614383), (540, 2323896), (555, 2261088), (592, 2119770), (648, 1936580), (666, 1884240), (720, 1742922), (740, 1695816), (810, 1549264), (864, 1452435), (888, 1413180), (999, 1256160), (1080, 1161948), (1110, 1130544), (1184, 1059885), (1296, 968290), (1332, 942120), (1440, 871461), (1480, 847908), (1620, 774632), (1665, 753696), (1776, 706590), (1998, 628080), (2160, 580974), (2220, 565272), (2592, 484145), (2617, 479520), (2664, 471060), (2960, 423954), (2997, 418720), (3240, 387316), (3330, 376848), (3552, 353295), (3996, 314040), (4320, 290487), (4440, 282636), (4995, 251232), (5234, 239760), (5328, 235530), (5920, 211977), (5994, 209360), (6480, 193658), (6660, 188424), (7851, 159840), (7992, 157020), (8880, 141318), (9990, 125616), (10468, 119880), (10656, 117765), (11988, 104680), (12960, 96829), (13085, 95904), (13320, 94212), (14985, 83744), (15702, 79920), (15984, 78510), (17760, 70659), (19980, 62808), (20936, 59940), (23553, 53280), (23976, 52340), (26170, 47952), (26640, 47106), (29970, 41872), (31404, 39960), (31968, 39255)]