212427360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 240

約数和(自身を含む): 771691536

約数和(自身を除く): 559264176

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, 443, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 886, 888, 999, 1080, 1110, 1184, 1296, 1329, 1332, 1440, 1480, 1620, 1665, 1772, 1776, 1998, 2160, 2215, 2220, 2592, 2658, 2664, 2960, 2997, 3240, 3330, 3544, 3552, 3987, 3996, 4320, 4430, 4440, 4995, 5316, 5328, 5920, 5994, 6480, 6645, 6660, 7088, 7974, 7992, 8860, 8880, 9990, 10632, 10656, 11961, 11988, 12960, 13290, 13320, 14176, 14985, 15948, 15984, 16391, 17720, 17760, 19935, 19980, 21264, 23922, 23976, 26580, 26640, 29970, 31896, 31968, 32782, 35440, 35883, 39870, 39960, 42528, 47844, 47952, 49173, 53160, 53280, 59805, 59940, 63792, 65564, 70880, 71766, 79740, 79920, 81955, 95688, 95904, 98346, 106320, 119610, 119880, 127584, 131128, 143532, 147519, 159480, 159840, 163910, 179415, 191376, 196692, 212640, 239220, 239760, 245865, 262256, 287064, 295038, 318960, 327820, 358830, 382752, 393384, 442557, 478440, 479520, 491730, 524512, 574128, 590076, 637920, 655640, 717660, 737595, 786768, 885114, 956880, 983460, 1148256, 1180152, 1311280, 1327671, 1435320, 1475190, 1573536, 1770228, 1913760, 1966920, 2212785, 2360304, 2622560, 2655342, 2870640, 2950380, 3540456, 3933840, 4425570, 4720608, 5310684, 5741280, 5900760, 6638355, 7080912, 7867680, 8851140, 10621368, 11801520, 13276710, 14161824, 17702280, 21242736, 23603040, 26553420, 35404560, 42485472, 53106840, 70809120, 106213680, 212427360]

約数ペア:

[(1, 212427360), (2, 106213680), (3, 70809120), (4, 53106840), (5, 42485472), (6, 35404560), (8, 26553420), (9, 23603040), (10, 21242736), (12, 17702280), (15, 14161824), (16, 13276710), (18, 11801520), (20, 10621368), (24, 8851140), (27, 7867680), (30, 7080912), (32, 6638355), (36, 5900760), (37, 5741280), (40, 5310684), (45, 4720608), (48, 4425570), (54, 3933840), (60, 3540456), (72, 2950380), (74, 2870640), (80, 2655342), (81, 2622560), (90, 2360304), (96, 2212785), (108, 1966920), (111, 1913760), (120, 1770228), (135, 1573536), (144, 1475190), (148, 1435320), (160, 1327671), (162, 1311280), (180, 1180152), (185, 1148256), (216, 983460), (222, 956880), (240, 885114), (270, 786768), (288, 737595), (296, 717660), (324, 655640), (333, 637920), (360, 590076), (370, 574128), (405, 524512), (432, 491730), (443, 479520), (444, 478440), (480, 442557), (540, 393384), (555, 382752), (592, 358830), (648, 327820), (666, 318960), (720, 295038), (740, 287064), (810, 262256), (864, 245865), (886, 239760), (888, 239220), (999, 212640), (1080, 196692), (1110, 191376), (1184, 179415), (1296, 163910), (1329, 159840), (1332, 159480), (1440, 147519), (1480, 143532), (1620, 131128), (1665, 127584), (1772, 119880), (1776, 119610), (1998, 106320), (2160, 98346), (2215, 95904), (2220, 95688), (2592, 81955), (2658, 79920), (2664, 79740), (2960, 71766), (2997, 70880), (3240, 65564), (3330, 63792), (3544, 59940), (3552, 59805), (3987, 53280), (3996, 53160), (4320, 49173), (4430, 47952), (4440, 47844), (4995, 42528), (5316, 39960), (5328, 39870), (5920, 35883), (5994, 35440), (6480, 32782), (6645, 31968), (6660, 31896), (7088, 29970), (7974, 26640), (7992, 26580), (8860, 23976), (8880, 23922), (9990, 21264), (10632, 19980), (10656, 19935), (11961, 17760), (11988, 17720), (12960, 16391), (13290, 15984), (13320, 15948), (14176, 14985)]