312628680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 256

約数和(自身を含む): 1282982400

約数和(自身を除く): 970353720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3181, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6362, 6552, 7020, 7560, 8190, 9543, 9828, 10920, 12285, 12724, 14040, 15905, 16380, 19086, 19656, 22267, 24570, 25448, 28629, 31810, 32760, 38172, 41353, 44534, 47715, 49140, 57258, 63620, 66801, 76344, 82706, 85887, 89068, 95430, 98280, 111335, 114516, 124059, 127240, 133602, 143145, 165412, 171774, 178136, 190860, 200403, 206765, 222670, 229032, 248118, 267204, 286290, 289471, 330824, 334005, 343548, 372177, 381720, 400806, 413530, 429435, 445340, 496236, 534408, 572580, 578942, 601209, 620295, 668010, 687096, 744354, 801612, 827060, 858870, 868413, 890680, 992472, 1002015, 1116531, 1145160, 1157884, 1202418, 1240590, 1336020, 1447355, 1488708, 1603224, 1654120, 1717740, 1736826, 1860885, 2004030, 2233062, 2315768, 2404836, 2481180, 2605239, 2672040, 2894710, 2977416, 3006045, 3435480, 3473652, 3721770, 4008060, 4342065, 4466124, 4809672, 4962360, 5210478, 5582655, 5789420, 6012090, 6947304, 7443540, 7815717, 8016120, 8684130, 8932248, 10420956, 11165310, 11578840, 12024180, 13026195, 14887080, 15631434, 17368260, 20841912, 22330620, 24048360, 26052390, 31262868, 34736520, 39078585, 44661240, 52104780, 62525736, 78157170, 104209560, 156314340, 312628680]

約数ペア:

[(1, 312628680), (2, 156314340), (3, 104209560), (4, 78157170), (5, 62525736), (6, 52104780), (7, 44661240), (8, 39078585), (9, 34736520), (10, 31262868), (12, 26052390), (13, 24048360), (14, 22330620), (15, 20841912), (18, 17368260), (20, 15631434), (21, 14887080), (24, 13026195), (26, 12024180), (27, 11578840), (28, 11165310), (30, 10420956), (35, 8932248), (36, 8684130), (39, 8016120), (40, 7815717), (42, 7443540), (45, 6947304), (52, 6012090), (54, 5789420), (56, 5582655), (60, 5210478), (63, 4962360), (65, 4809672), (70, 4466124), (72, 4342065), (78, 4008060), (84, 3721770), (90, 3473652), (91, 3435480), (104, 3006045), (105, 2977416), (108, 2894710), (117, 2672040), (120, 2605239), (126, 2481180), (130, 2404836), (135, 2315768), (140, 2233062), (156, 2004030), (168, 1860885), (180, 1736826), (182, 1717740), (189, 1654120), (195, 1603224), (210, 1488708), (216, 1447355), (234, 1336020), (252, 1240590), (260, 1202418), (270, 1157884), (273, 1145160), (280, 1116531), (312, 1002015), (315, 992472), (351, 890680), (360, 868413), (364, 858870), (378, 827060), (390, 801612), (420, 744354), (455, 687096), (468, 668010), (504, 620295), (520, 601209), (540, 578942), (546, 572580), (585, 534408), (630, 496236), (702, 445340), (728, 429435), (756, 413530), (780, 400806), (819, 381720), (840, 372177), (910, 343548), (936, 334005), (945, 330824), (1080, 289471), (1092, 286290), (1170, 267204), (1260, 248118), (1365, 229032), (1404, 222670), (1512, 206765), (1560, 200403), (1638, 190860), (1755, 178136), (1820, 171774), (1890, 165412), (2184, 143145), (2340, 133602), (2457, 127240), (2520, 124059), (2730, 114516), (2808, 111335), (3181, 98280), (3276, 95430), (3510, 89068), (3640, 85887), (3780, 82706), (4095, 76344), (4680, 66801), (4914, 63620), (5460, 57258), (6362, 49140), (6552, 47715), (7020, 44534), (7560, 41353), (8190, 38172), (9543, 32760), (9828, 31810), (10920, 28629), (12285, 25448), (12724, 24570), (14040, 22267), (15905, 19656), (16380, 19086)]