1219774320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 4211730432

約数和(自身を除く): 2991956112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 107, 120, 142, 144, 180, 213, 214, 223, 240, 284, 321, 355, 360, 426, 428, 446, 535, 568, 639, 642, 669, 710, 720, 852, 856, 892, 963, 1065, 1070, 1115, 1136, 1278, 1284, 1338, 1420, 1605, 1704, 1712, 1784, 1926, 2007, 2130, 2140, 2230, 2556, 2568, 2676, 2840, 3195, 3210, 3345, 3408, 3568, 3852, 4014, 4260, 4280, 4460, 4815, 5112, 5136, 5352, 5680, 6390, 6420, 6690, 7597, 7704, 8028, 8520, 8560, 8920, 9630, 10035, 10224, 10704, 12780, 12840, 13380, 15194, 15408, 15833, 16056, 17040, 17840, 19260, 20070, 22791, 23861, 25560, 25680, 26760, 30388, 31666, 32112, 37985, 38520, 40140, 45582, 47499, 47722, 51120, 53520, 60776, 63332, 68373, 71583, 75970, 77040, 79165, 80280, 91164, 94998, 95444, 113955, 119305, 121552, 126664, 136746, 142497, 143166, 151940, 158330, 160560, 182328, 189996, 190888, 214749, 227910, 237495, 238610, 253328, 273492, 284994, 286332, 303880, 316660, 341865, 357915, 364656, 379992, 381776, 429498, 455820, 474990, 477220, 546984, 569988, 572664, 607760, 633320, 683730, 712485, 715830, 759984, 858996, 911640, 949980, 954440, 1073745, 1093968, 1139976, 1145328, 1266640, 1367460, 1424970, 1431660, 1694131, 1717992, 1823280, 1899960, 1908880, 2147490, 2279952, 2734920, 2849940, 2863320, 3388262, 3435984, 3799920, 4294980, 5082393, 5469840, 5699880, 5726640, 6776524, 8470655, 8589960, 10164786, 11399760, 13553048, 15247179, 16941310, 17179920, 20329572, 25411965, 27106096, 30494358, 33882620, 40659144, 50823930, 60988716, 67765240, 76235895, 81318288, 101647860, 121977432, 135530480, 152471790, 203295720, 243954864, 304943580, 406591440, 609887160, 1219774320]

約数ペア:

[(1, 1219774320), (2, 609887160), (3, 406591440), (4, 304943580), (5, 243954864), (6, 203295720), (8, 152471790), (9, 135530480), (10, 121977432), (12, 101647860), (15, 81318288), (16, 76235895), (18, 67765240), (20, 60988716), (24, 50823930), (30, 40659144), (36, 33882620), (40, 30494358), (45, 27106096), (48, 25411965), (60, 20329572), (71, 17179920), (72, 16941310), (80, 15247179), (90, 13553048), (107, 11399760), (120, 10164786), (142, 8589960), (144, 8470655), (180, 6776524), (213, 5726640), (214, 5699880), (223, 5469840), (240, 5082393), (284, 4294980), (321, 3799920), (355, 3435984), (360, 3388262), (426, 2863320), (428, 2849940), (446, 2734920), (535, 2279952), (568, 2147490), (639, 1908880), (642, 1899960), (669, 1823280), (710, 1717992), (720, 1694131), (852, 1431660), (856, 1424970), (892, 1367460), (963, 1266640), (1065, 1145328), (1070, 1139976), (1115, 1093968), (1136, 1073745), (1278, 954440), (1284, 949980), (1338, 911640), (1420, 858996), (1605, 759984), (1704, 715830), (1712, 712485), (1784, 683730), (1926, 633320), (2007, 607760), (2130, 572664), (2140, 569988), (2230, 546984), (2556, 477220), (2568, 474990), (2676, 455820), (2840, 429498), (3195, 381776), (3210, 379992), (3345, 364656), (3408, 357915), (3568, 341865), (3852, 316660), (4014, 303880), (4260, 286332), (4280, 284994), (4460, 273492), (4815, 253328), (5112, 238610), (5136, 237495), (5352, 227910), (5680, 214749), (6390, 190888), (6420, 189996), (6690, 182328), (7597, 160560), (7704, 158330), (8028, 151940), (8520, 143166), (8560, 142497), (8920, 136746), (9630, 126664), (10035, 121552), (10224, 119305), (10704, 113955), (12780, 95444), (12840, 94998), (13380, 91164), (15194, 80280), (15408, 79165), (15833, 77040), (16056, 75970), (17040, 71583), (17840, 68373), (19260, 63332), (20070, 60776), (22791, 53520), (23861, 51120), (25560, 47722), (25680, 47499), (26760, 45582), (30388, 40140), (31666, 38520), (32112, 37985)]