231912240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 873848832

約数和(自身を除く): 641936592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 61, 62, 70, 73, 80, 84, 93, 105, 112, 120, 122, 124, 140, 146, 155, 168, 183, 186, 210, 217, 219, 240, 244, 248, 280, 292, 305, 310, 336, 365, 366, 372, 420, 427, 434, 438, 465, 488, 496, 511, 560, 584, 610, 620, 651, 730, 732, 744, 840, 854, 868, 876, 915, 930, 976, 1022, 1085, 1095, 1168, 1220, 1240, 1281, 1302, 1460, 1464, 1488, 1533, 1680, 1708, 1736, 1752, 1830, 1860, 1891, 2044, 2135, 2170, 2190, 2263, 2440, 2480, 2555, 2562, 2604, 2920, 2928, 3066, 3255, 3416, 3472, 3504, 3660, 3720, 3782, 4088, 4270, 4340, 4380, 4453, 4526, 4880, 5110, 5124, 5208, 5673, 5840, 6132, 6405, 6510, 6789, 6832, 7320, 7440, 7564, 7665, 8176, 8540, 8680, 8760, 8906, 9052, 9455, 10220, 10248, 10416, 11315, 11346, 12264, 12810, 13020, 13237, 13359, 13578, 14640, 15128, 15330, 15841, 17080, 17360, 17520, 17812, 18104, 18910, 20440, 20496, 22265, 22630, 22692, 24528, 25620, 26040, 26474, 26718, 27156, 28365, 30256, 30660, 31171, 31682, 33945, 34160, 35624, 36208, 37820, 39711, 40880, 44530, 45260, 45384, 47523, 51240, 52080, 52948, 53436, 54312, 56730, 61320, 62342, 63364, 66185, 66795, 67890, 71248, 75640, 79205, 79422, 89060, 90520, 90768, 93513, 95046, 102480, 105896, 106872, 108624, 113460, 122640, 124684, 126728, 132370, 133590, 135780, 138043, 151280, 155855, 158410, 158844, 178120, 181040, 187026, 190092, 198555, 211792, 213744, 226920, 237615, 249368, 253456, 264740, 267180, 271560, 276086, 311710, 316820, 317688, 356240, 374052, 380184, 397110, 414129, 453840, 467565, 475230, 498736, 529480, 534360, 543120, 552172, 623420, 633640, 635376, 690215, 748104, 760368, 794220, 828258, 935130, 950460, 966301, 1058960, 1068720, 1104344, 1246840, 1267280, 1380430, 1496208, 1588440, 1656516, 1870260, 1900920, 1932602, 2070645, 2208688, 2493680, 2760860, 2898903, 3176880, 3313032, 3740520, 3801840, 3865204, 4141290, 4831505, 5521720, 5797806, 6626064, 7481040, 7730408, 8282580, 9663010, 11043440, 11595612, 14494515, 15460816, 16565160, 19326020, 23191224, 28989030, 33130320, 38652040, 46382448, 57978060, 77304080, 115956120, 231912240]

約数ペア:

[(1, 231912240), (2, 115956120), (3, 77304080), (4, 57978060), (5, 46382448), (6, 38652040), (7, 33130320), (8, 28989030), (10, 23191224), (12, 19326020), (14, 16565160), (15, 15460816), (16, 14494515), (20, 11595612), (21, 11043440), (24, 9663010), (28, 8282580), (30, 7730408), (31, 7481040), (35, 6626064), (40, 5797806), (42, 5521720), (48, 4831505), (56, 4141290), (60, 3865204), (61, 3801840), (62, 3740520), (70, 3313032), (73, 3176880), (80, 2898903), (84, 2760860), (93, 2493680), (105, 2208688), (112, 2070645), (120, 1932602), (122, 1900920), (124, 1870260), (140, 1656516), (146, 1588440), (155, 1496208), (168, 1380430), (183, 1267280), (186, 1246840), (210, 1104344), (217, 1068720), (219, 1058960), (240, 966301), (244, 950460), (248, 935130), (280, 828258), (292, 794220), (305, 760368), (310, 748104), (336, 690215), (365, 635376), (366, 633640), (372, 623420), (420, 552172), (427, 543120), (434, 534360), (438, 529480), (465, 498736), (488, 475230), (496, 467565), (511, 453840), (560, 414129), (584, 397110), (610, 380184), (620, 374052), (651, 356240), (730, 317688), (732, 316820), (744, 311710), (840, 276086), (854, 271560), (868, 267180), (876, 264740), (915, 253456), (930, 249368), (976, 237615), (1022, 226920), (1085, 213744), (1095, 211792), (1168, 198555), (1220, 190092), (1240, 187026), (1281, 181040), (1302, 178120), (1460, 158844), (1464, 158410), (1488, 155855), (1533, 151280), (1680, 138043), (1708, 135780), (1736, 133590), (1752, 132370), (1830, 126728), (1860, 124684), (1891, 122640), (2044, 113460), (2135, 108624), (2170, 106872), (2190, 105896), (2263, 102480), (2440, 95046), (2480, 93513), (2555, 90768), (2562, 90520), (2604, 89060), (2920, 79422), (2928, 79205), (3066, 75640), (3255, 71248), (3416, 67890), (3472, 66795), (3504, 66185), (3660, 63364), (3720, 62342), (3782, 61320), (4088, 56730), (4270, 54312), (4340, 53436), (4380, 52948), (4453, 52080), (4526, 51240), (4880, 47523), (5110, 45384), (5124, 45260), (5208, 44530), (5673, 40880), (5840, 39711), (6132, 37820), (6405, 36208), (6510, 35624), (6789, 34160), (6832, 33945), (7320, 31682), (7440, 31171), (7564, 30660), (7665, 30256), (8176, 28365), (8540, 27156), (8680, 26718), (8760, 26474), (8906, 26040), (9052, 25620), (9455, 24528), (10220, 22692), (10248, 22630), (10416, 22265), (11315, 20496), (11346, 20440), (12264, 18910), (12810, 18104), (13020, 17812), (13237, 17520), (13359, 17360), (13578, 17080), (14640, 15841), (15128, 15330)]