247294320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 963271680

約数和(自身を除く): 715977360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 67, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 134, 140, 156, 168, 169, 182, 195, 201, 208, 210, 240, 260, 268, 273, 280, 312, 335, 336, 338, 364, 390, 402, 420, 455, 469, 507, 520, 536, 546, 560, 624, 670, 676, 728, 780, 804, 840, 845, 871, 910, 938, 1005, 1014, 1040, 1072, 1092, 1183, 1340, 1352, 1365, 1407, 1456, 1560, 1608, 1680, 1690, 1742, 1820, 1876, 2010, 2028, 2184, 2197, 2345, 2366, 2535, 2613, 2680, 2704, 2730, 2814, 3120, 3216, 3380, 3484, 3549, 3640, 3752, 4020, 4056, 4355, 4368, 4394, 4690, 4732, 5070, 5226, 5360, 5460, 5628, 5915, 6097, 6591, 6760, 6968, 7035, 7098, 7280, 7504, 8040, 8112, 8710, 8788, 9380, 9464, 10140, 10452, 10920, 10985, 11256, 11323, 11830, 12194, 13065, 13182, 13520, 13936, 14070, 14196, 15379, 16080, 17420, 17576, 17745, 18291, 18760, 18928, 20280, 20904, 21840, 21970, 22512, 22646, 23660, 24388, 26130, 26364, 28140, 28392, 30485, 30758, 32955, 33969, 34840, 35152, 35490, 36582, 37520, 40560, 41808, 43940, 45292, 46137, 47320, 48776, 52260, 52728, 56280, 56615, 56784, 60970, 61516, 65910, 67938, 69680, 70980, 73164, 76895, 79261, 87880, 90584, 91455, 92274, 94640, 97552, 104520, 105456, 112560, 113230, 121940, 123032, 131820, 135876, 141960, 146328, 147199, 153790, 158522, 169845, 175760, 181168, 182910, 184548, 209040, 226460, 230685, 237783, 243880, 246064, 263640, 271752, 283920, 292656, 294398, 307580, 317044, 339690, 365820, 369096, 396305, 441597, 452920, 461370, 475566, 487760, 527280, 543504, 588796, 615160, 634088, 679380, 731640, 735995, 738192, 792610, 883194, 905840, 922740, 951132, 1030393, 1177592, 1188915, 1230320, 1268176, 1358760, 1463280, 1471990, 1585220, 1766388, 1845480, 1902264, 2060786, 2207985, 2355184, 2377830, 2717520, 2943980, 3091179, 3170440, 3532776, 3690960, 3804528, 4121572, 4415970, 4755660, 5151965, 5887960, 6182358, 6340880, 7065552, 8243144, 8831940, 9511320, 10303930, 11775920, 12364716, 15455895, 16486288, 17663880, 19022640, 20607860, 24729432, 30911790, 35327760, 41215720, 49458864, 61823580, 82431440, 123647160, 247294320]

約数ペア:

[(1, 247294320), (2, 123647160), (3, 82431440), (4, 61823580), (5, 49458864), (6, 41215720), (7, 35327760), (8, 30911790), (10, 24729432), (12, 20607860), (13, 19022640), (14, 17663880), (15, 16486288), (16, 15455895), (20, 12364716), (21, 11775920), (24, 10303930), (26, 9511320), (28, 8831940), (30, 8243144), (35, 7065552), (39, 6340880), (40, 6182358), (42, 5887960), (48, 5151965), (52, 4755660), (56, 4415970), (60, 4121572), (65, 3804528), (67, 3690960), (70, 3532776), (78, 3170440), (80, 3091179), (84, 2943980), (91, 2717520), (104, 2377830), (105, 2355184), (112, 2207985), (120, 2060786), (130, 1902264), (134, 1845480), (140, 1766388), (156, 1585220), (168, 1471990), (169, 1463280), (182, 1358760), (195, 1268176), (201, 1230320), (208, 1188915), (210, 1177592), (240, 1030393), (260, 951132), (268, 922740), (273, 905840), (280, 883194), (312, 792610), (335, 738192), (336, 735995), (338, 731640), (364, 679380), (390, 634088), (402, 615160), (420, 588796), (455, 543504), (469, 527280), (507, 487760), (520, 475566), (536, 461370), (546, 452920), (560, 441597), (624, 396305), (670, 369096), (676, 365820), (728, 339690), (780, 317044), (804, 307580), (840, 294398), (845, 292656), (871, 283920), (910, 271752), (938, 263640), (1005, 246064), (1014, 243880), (1040, 237783), (1072, 230685), (1092, 226460), (1183, 209040), (1340, 184548), (1352, 182910), (1365, 181168), (1407, 175760), (1456, 169845), (1560, 158522), (1608, 153790), (1680, 147199), (1690, 146328), (1742, 141960), (1820, 135876), (1876, 131820), (2010, 123032), (2028, 121940), (2184, 113230), (2197, 112560), (2345, 105456), (2366, 104520), (2535, 97552), (2613, 94640), (2680, 92274), (2704, 91455), (2730, 90584), (2814, 87880), (3120, 79261), (3216, 76895), (3380, 73164), (3484, 70980), (3549, 69680), (3640, 67938), (3752, 65910), (4020, 61516), (4056, 60970), (4355, 56784), (4368, 56615), (4394, 56280), (4690, 52728), (4732, 52260), (5070, 48776), (5226, 47320), (5360, 46137), (5460, 45292), (5628, 43940), (5915, 41808), (6097, 40560), (6591, 37520), (6760, 36582), (6968, 35490), (7035, 35152), (7098, 34840), (7280, 33969), (7504, 32955), (8040, 30758), (8112, 30485), (8710, 28392), (8788, 28140), (9380, 26364), (9464, 26130), (10140, 24388), (10452, 23660), (10920, 22646), (10985, 22512), (11256, 21970), (11323, 21840), (11830, 20904), (12194, 20280), (13065, 18928), (13182, 18760), (13520, 18291), (13936, 17745), (14070, 17576), (14196, 17420), (15379, 16080)]