243508720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 731953152

約数和(自身を除く): 488444432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 83, 91, 104, 112, 124, 130, 140, 155, 166, 169, 182, 208, 217, 248, 260, 280, 310, 332, 338, 364, 403, 415, 434, 455, 496, 520, 560, 581, 620, 664, 676, 728, 806, 830, 845, 868, 910, 1040, 1079, 1085, 1162, 1183, 1240, 1328, 1352, 1456, 1612, 1660, 1690, 1736, 1820, 2015, 2158, 2170, 2324, 2366, 2480, 2573, 2704, 2821, 2905, 3224, 3320, 3380, 3472, 3640, 4030, 4316, 4340, 4648, 4732, 5146, 5239, 5395, 5642, 5810, 5915, 6448, 6640, 6760, 7280, 7553, 8060, 8632, 8680, 9296, 9464, 10292, 10478, 10790, 11284, 11620, 11830, 12865, 13520, 14027, 14105, 15106, 16120, 17264, 17360, 18011, 18928, 20584, 20956, 21580, 22568, 23240, 23660, 25730, 26195, 28054, 28210, 30212, 32240, 33449, 36022, 36673, 37765, 41168, 41912, 43160, 45136, 46480, 47320, 51460, 52390, 56108, 56420, 60424, 66898, 70135, 72044, 73346, 75530, 83824, 86320, 90055, 94640, 98189, 102920, 104780, 112216, 112840, 120848, 133796, 140270, 144088, 146692, 151060, 167245, 180110, 183365, 196378, 205840, 209560, 224432, 225680, 234143, 267592, 280540, 288176, 293384, 302120, 334490, 360220, 366730, 392756, 419120, 434837, 468286, 490945, 535184, 561080, 586768, 604240, 668980, 720440, 733460, 785512, 869674, 936572, 981890, 1122160, 1170715, 1337960, 1440880, 1466920, 1571024, 1739348, 1873144, 1963780, 2174185, 2341430, 2675920, 2933840, 3043859, 3478696, 3746288, 3927560, 4348370, 4682860, 6087718, 6957392, 7855120, 8696740, 9365720, 12175436, 15219295, 17393480, 18731440, 24350872, 30438590, 34786960, 48701744, 60877180, 121754360, 243508720]

約数ペア:

[(1, 243508720), (2, 121754360), (4, 60877180), (5, 48701744), (7, 34786960), (8, 30438590), (10, 24350872), (13, 18731440), (14, 17393480), (16, 15219295), (20, 12175436), (26, 9365720), (28, 8696740), (31, 7855120), (35, 6957392), (40, 6087718), (52, 4682860), (56, 4348370), (62, 3927560), (65, 3746288), (70, 3478696), (80, 3043859), (83, 2933840), (91, 2675920), (104, 2341430), (112, 2174185), (124, 1963780), (130, 1873144), (140, 1739348), (155, 1571024), (166, 1466920), (169, 1440880), (182, 1337960), (208, 1170715), (217, 1122160), (248, 981890), (260, 936572), (280, 869674), (310, 785512), (332, 733460), (338, 720440), (364, 668980), (403, 604240), (415, 586768), (434, 561080), (455, 535184), (496, 490945), (520, 468286), (560, 434837), (581, 419120), (620, 392756), (664, 366730), (676, 360220), (728, 334490), (806, 302120), (830, 293384), (845, 288176), (868, 280540), (910, 267592), (1040, 234143), (1079, 225680), (1085, 224432), (1162, 209560), (1183, 205840), (1240, 196378), (1328, 183365), (1352, 180110), (1456, 167245), (1612, 151060), (1660, 146692), (1690, 144088), (1736, 140270), (1820, 133796), (2015, 120848), (2158, 112840), (2170, 112216), (2324, 104780), (2366, 102920), (2480, 98189), (2573, 94640), (2704, 90055), (2821, 86320), (2905, 83824), (3224, 75530), (3320, 73346), (3380, 72044), (3472, 70135), (3640, 66898), (4030, 60424), (4316, 56420), (4340, 56108), (4648, 52390), (4732, 51460), (5146, 47320), (5239, 46480), (5395, 45136), (5642, 43160), (5810, 41912), (5915, 41168), (6448, 37765), (6640, 36673), (6760, 36022), (7280, 33449), (7553, 32240), (8060, 30212), (8632, 28210), (8680, 28054), (9296, 26195), (9464, 25730), (10292, 23660), (10478, 23240), (10790, 22568), (11284, 21580), (11620, 20956), (11830, 20584), (12865, 18928), (13520, 18011), (14027, 17360), (14105, 17264), (15106, 16120)]