1628892720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8329

約数の個数: 320

約数和(自身を含む): 6906224640

約数和(自身を除く): 5277331920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 7020, 7280, 7560, 8190, 8287, 9360, 9828, 10920, 12285, 13104, 14040, 15120, 16380, 16574, 19656, 21840, 24570, 24861, 28080, 32760, 33148, 39312, 41435, 49140, 49722, 58009, 65520, 66296, 74583, 82870, 98280, 99444, 107731, 116018, 124305, 132592, 149166, 165740, 174027, 196560, 198888, 215462, 223749, 232036, 248610, 290045, 298332, 323193, 331480, 348054, 372915, 397776, 430924, 447498, 464072, 497220, 522081, 538655, 580090, 596664, 646386, 662960, 696108, 745830, 754117, 861848, 870135, 894996, 928144, 969579, 994440, 1044162, 1077310, 1118745, 1160180, 1193328, 1292772, 1392216, 1491660, 1508234, 1566243, 1615965, 1723696, 1740270, 1789992, 1939158, 1988880, 2088324, 2154620, 2237490, 2262351, 2320360, 2585544, 2610405, 2784432, 2908737, 2983320, 3016468, 3132486, 3231930, 3480540, 3579984, 3770585, 3878316, 4176648, 4309240, 4474980, 4524702, 4640720, 4847895, 5171088, 5220810, 5817474, 5966640, 6032936, 6264972, 6463860, 6787053, 6961080, 7541170, 7756632, 7831215, 8353296, 8618480, 8949960, 9049404, 9695790, 10441620, 11311755, 11634948, 12065872, 12529944, 12927720, 13574106, 13922160, 14543685, 15082340, 15513264, 15662430, 17899920, 18098808, 19391580, 20361159, 20883240, 22623510, 23269896, 25059888, 25855440, 27148212, 29087370, 30164680, 31324860, 33935265, 36197616, 38783160, 40722318, 41766480, 45247020, 46539792, 54296424, 58174740, 60329360, 62649720, 67870530, 77566320, 81444636, 90494040, 101805795, 108592848, 116349480, 125299440, 135741060, 162889272, 180988080, 203611590, 232698960, 271482120, 325778544, 407223180, 542964240, 814446360, 1628892720]

約数ペア:

[(1, 1628892720), (2, 814446360), (3, 542964240), (4, 407223180), (5, 325778544), (6, 271482120), (7, 232698960), (8, 203611590), (9, 180988080), (10, 162889272), (12, 135741060), (13, 125299440), (14, 116349480), (15, 108592848), (16, 101805795), (18, 90494040), (20, 81444636), (21, 77566320), (24, 67870530), (26, 62649720), (27, 60329360), (28, 58174740), (30, 54296424), (35, 46539792), (36, 45247020), (39, 41766480), (40, 40722318), (42, 38783160), (45, 36197616), (48, 33935265), (52, 31324860), (54, 30164680), (56, 29087370), (60, 27148212), (63, 25855440), (65, 25059888), (70, 23269896), (72, 22623510), (78, 20883240), (80, 20361159), (84, 19391580), (90, 18098808), (91, 17899920), (104, 15662430), (105, 15513264), (108, 15082340), (112, 14543685), (117, 13922160), (120, 13574106), (126, 12927720), (130, 12529944), (135, 12065872), (140, 11634948), (144, 11311755), (156, 10441620), (168, 9695790), (180, 9049404), (182, 8949960), (189, 8618480), (195, 8353296), (208, 7831215), (210, 7756632), (216, 7541170), (234, 6961080), (240, 6787053), (252, 6463860), (260, 6264972), (270, 6032936), (273, 5966640), (280, 5817474), (312, 5220810), (315, 5171088), (336, 4847895), (351, 4640720), (360, 4524702), (364, 4474980), (378, 4309240), (390, 4176648), (420, 3878316), (432, 3770585), (455, 3579984), (468, 3480540), (504, 3231930), (520, 3132486), (540, 3016468), (546, 2983320), (560, 2908737), (585, 2784432), (624, 2610405), (630, 2585544), (702, 2320360), (720, 2262351), (728, 2237490), (756, 2154620), (780, 2088324), (819, 1988880), (840, 1939158), (910, 1789992), (936, 1740270), (945, 1723696), (1008, 1615965), (1040, 1566243), (1080, 1508234), (1092, 1491660), (1170, 1392216), (1260, 1292772), (1365, 1193328), (1404, 1160180), (1456, 1118745), (1512, 1077310), (1560, 1044162), (1638, 994440), (1680, 969579), (1755, 928144), (1820, 894996), (1872, 870135), (1890, 861848), (2160, 754117), (2184, 745830), (2340, 696108), (2457, 662960), (2520, 646386), (2730, 596664), (2808, 580090), (3024, 538655), (3120, 522081), (3276, 497220), (3510, 464072), (3640, 447498), (3780, 430924), (4095, 397776), (4368, 372915), (4680, 348054), (4914, 331480), (5040, 323193), (5460, 298332), (5616, 290045), (6552, 248610), (7020, 232036), (7280, 223749), (7560, 215462), (8190, 198888), (8287, 196560), (9360, 174027), (9828, 165740), (10920, 149166), (12285, 132592), (13104, 124305), (14040, 116018), (15120, 107731), (16380, 99444), (16574, 98280), (19656, 82870), (21840, 74583), (24570, 66296), (24861, 65520), (28080, 58009), (32760, 49722), (33148, 49140), (39312, 41435)]