1220773680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{8971}}^1$

素因数の和:9006

約数の個数: 240

約数和(自身を含む): 4859522304

約数和(自身を除く): 3638748624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 8971, 9072, 9720, 11340, 13608, 15120, 17010, 17942, 19440, 22680, 26913, 27216, 34020, 35884, 44855, 45360, 53826, 62797, 68040, 71768, 80739, 89710, 107652, 125594, 134565, 136080, 143536, 161478, 179420, 188391, 215304, 242217, 251188, 269130, 313985, 322956, 358840, 376782, 403695, 430608, 484434, 502376, 538260, 565173, 627970, 645912, 717680, 726651, 753564, 807390, 941955, 968868, 1004752, 1076520, 1130346, 1211085, 1255940, 1291824, 1453302, 1507128, 1614780, 1695519, 1883910, 1937736, 2153040, 2179953, 2260692, 2422170, 2511880, 2825865, 2906604, 3014256, 3229560, 3391038, 3633255, 3767820, 3875472, 4359906, 4521384, 4844340, 5023760, 5086557, 5651730, 5813208, 6459120, 6782076, 7266510, 7535640, 8477595, 8719812, 9042768, 9688680, 10173114, 10899765, 11303460, 11626416, 13564152, 14533020, 15071280, 15259671, 16955190, 17439624, 19377360, 20346228, 21799530, 22606920, 25432785, 27128304, 29066040, 30519342, 33910380, 34879248, 40692456, 43599060, 45213840, 50865570, 58132080, 61038684, 67820760, 76298355, 81384912, 87198120, 101731140, 122077368, 135641520, 152596710, 174396240, 203462280, 244154736, 305193420, 406924560, 610386840, 1220773680]

約数ペア:

[(1, 1220773680), (2, 610386840), (3, 406924560), (4, 305193420), (5, 244154736), (6, 203462280), (7, 174396240), (8, 152596710), (9, 135641520), (10, 122077368), (12, 101731140), (14, 87198120), (15, 81384912), (16, 76298355), (18, 67820760), (20, 61038684), (21, 58132080), (24, 50865570), (27, 45213840), (28, 43599060), (30, 40692456), (35, 34879248), (36, 33910380), (40, 30519342), (42, 29066040), (45, 27128304), (48, 25432785), (54, 22606920), (56, 21799530), (60, 20346228), (63, 19377360), (70, 17439624), (72, 16955190), (80, 15259671), (81, 15071280), (84, 14533020), (90, 13564152), (105, 11626416), (108, 11303460), (112, 10899765), (120, 10173114), (126, 9688680), (135, 9042768), (140, 8719812), (144, 8477595), (162, 7535640), (168, 7266510), (180, 6782076), (189, 6459120), (210, 5813208), (216, 5651730), (240, 5086557), (243, 5023760), (252, 4844340), (270, 4521384), (280, 4359906), (315, 3875472), (324, 3767820), (336, 3633255), (360, 3391038), (378, 3229560), (405, 3014256), (420, 2906604), (432, 2825865), (486, 2511880), (504, 2422170), (540, 2260692), (560, 2179953), (567, 2153040), (630, 1937736), (648, 1883910), (720, 1695519), (756, 1614780), (810, 1507128), (840, 1453302), (945, 1291824), (972, 1255940), (1008, 1211085), (1080, 1130346), (1134, 1076520), (1215, 1004752), (1260, 968868), (1296, 941955), (1512, 807390), (1620, 753564), (1680, 726651), (1701, 717680), (1890, 645912), (1944, 627970), (2160, 565173), (2268, 538260), (2430, 502376), (2520, 484434), (2835, 430608), (3024, 403695), (3240, 376782), (3402, 358840), (3780, 322956), (3888, 313985), (4536, 269130), (4860, 251188), (5040, 242217), (5670, 215304), (6480, 188391), (6804, 179420), (7560, 161478), (8505, 143536), (8971, 136080), (9072, 134565), (9720, 125594), (11340, 107652), (13608, 89710), (15120, 80739), (17010, 71768), (17942, 68040), (19440, 62797), (22680, 53826), (26913, 45360), (27216, 44855), (34020, 35884)]