648002160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 320

約数和(自身を含む): 2459842560

約数和(自身を除く): 1811840400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 48, 52, 54, 60, 65, 72, 78, 80, 90, 94, 104, 108, 117, 120, 130, 135, 141, 144, 156, 180, 188, 195, 208, 216, 234, 235, 240, 260, 270, 282, 312, 351, 360, 376, 390, 423, 432, 468, 470, 491, 520, 540, 564, 585, 611, 624, 702, 705, 720, 752, 780, 846, 936, 940, 982, 1040, 1080, 1128, 1170, 1222, 1269, 1404, 1410, 1473, 1560, 1692, 1755, 1833, 1872, 1880, 1964, 2115, 2160, 2256, 2340, 2444, 2455, 2538, 2808, 2820, 2946, 3055, 3120, 3384, 3510, 3666, 3760, 3928, 4230, 4419, 4680, 4888, 4910, 5076, 5499, 5616, 5640, 5892, 6110, 6345, 6383, 6768, 7020, 7332, 7365, 7856, 8460, 8838, 9165, 9360, 9776, 9820, 10152, 10998, 11280, 11784, 12220, 12690, 12766, 13257, 14040, 14664, 14730, 16497, 16920, 17676, 18330, 19149, 19640, 20304, 21996, 22095, 23077, 23568, 24440, 25380, 25532, 26514, 27495, 28080, 29328, 29460, 31915, 32994, 33840, 35352, 36660, 38298, 39280, 43992, 44190, 46154, 48880, 50760, 51064, 53028, 54990, 57447, 58920, 63830, 65988, 66285, 69231, 70704, 73320, 76596, 82485, 87984, 88380, 92308, 95745, 101520, 102128, 106056, 109980, 114894, 115385, 117840, 127660, 131976, 132570, 138462, 146640, 153192, 164970, 172341, 176760, 184616, 191490, 207693, 212112, 219960, 229788, 230770, 255320, 263952, 265140, 276924, 287235, 300001, 306384, 329940, 344682, 346155, 353520, 369232, 382980, 415386, 439920, 459576, 461540, 510640, 530280, 553848, 574470, 600002, 623079, 659880, 689364, 692310, 765960, 830772, 861705, 900003, 919152, 923080, 1038465, 1060560, 1107696, 1148940, 1200004, 1246158, 1319760, 1378728, 1384620, 1500005, 1531920, 1661544, 1723410, 1800006, 1846160, 2076930, 2297880, 2400008, 2492316, 2700009, 2757456, 2769240, 3000010, 3115395, 3323088, 3446820, 3600012, 4153860, 4500015, 4595760, 4800016, 4984632, 5400018, 5538480, 6000020, 6230790, 6893640, 7200024, 8100027, 8307720, 9000030, 9969264, 10800036, 12000040, 12461580, 13500045, 13787280, 14400048, 16200054, 16615440, 18000060, 21600072, 24000080, 24923160, 27000090, 32400108, 36000120, 40500135, 43200144, 49846320, 54000180, 64800216, 72000240, 81000270, 108000360, 129600432, 162000540, 216000720, 324001080, 648002160]

約数ペア:

[(1, 648002160), (2, 324001080), (3, 216000720), (4, 162000540), (5, 129600432), (6, 108000360), (8, 81000270), (9, 72000240), (10, 64800216), (12, 54000180), (13, 49846320), (15, 43200144), (16, 40500135), (18, 36000120), (20, 32400108), (24, 27000090), (26, 24923160), (27, 24000080), (30, 21600072), (36, 18000060), (39, 16615440), (40, 16200054), (45, 14400048), (47, 13787280), (48, 13500045), (52, 12461580), (54, 12000040), (60, 10800036), (65, 9969264), (72, 9000030), (78, 8307720), (80, 8100027), (90, 7200024), (94, 6893640), (104, 6230790), (108, 6000020), (117, 5538480), (120, 5400018), (130, 4984632), (135, 4800016), (141, 4595760), (144, 4500015), (156, 4153860), (180, 3600012), (188, 3446820), (195, 3323088), (208, 3115395), (216, 3000010), (234, 2769240), (235, 2757456), (240, 2700009), (260, 2492316), (270, 2400008), (282, 2297880), (312, 2076930), (351, 1846160), (360, 1800006), (376, 1723410), (390, 1661544), (423, 1531920), (432, 1500005), (468, 1384620), (470, 1378728), (491, 1319760), (520, 1246158), (540, 1200004), (564, 1148940), (585, 1107696), (611, 1060560), (624, 1038465), (702, 923080), (705, 919152), (720, 900003), (752, 861705), (780, 830772), (846, 765960), (936, 692310), (940, 689364), (982, 659880), (1040, 623079), (1080, 600002), (1128, 574470), (1170, 553848), (1222, 530280), (1269, 510640), (1404, 461540), (1410, 459576), (1473, 439920), (1560, 415386), (1692, 382980), (1755, 369232), (1833, 353520), (1872, 346155), (1880, 344682), (1964, 329940), (2115, 306384), (2160, 300001), (2256, 287235), (2340, 276924), (2444, 265140), (2455, 263952), (2538, 255320), (2808, 230770), (2820, 229788), (2946, 219960), (3055, 212112), (3120, 207693), (3384, 191490), (3510, 184616), (3666, 176760), (3760, 172341), (3928, 164970), (4230, 153192), (4419, 146640), (4680, 138462), (4888, 132570), (4910, 131976), (5076, 127660), (5499, 117840), (5616, 115385), (5640, 114894), (5892, 109980), (6110, 106056), (6345, 102128), (6383, 101520), (6768, 95745), (7020, 92308), (7332, 88380), (7365, 87984), (7856, 82485), (8460, 76596), (8838, 73320), (9165, 70704), (9360, 69231), (9776, 66285), (9820, 65988), (10152, 63830), (10998, 58920), (11280, 57447), (11784, 54990), (12220, 53028), (12690, 51064), (12766, 50760), (13257, 48880), (14040, 46154), (14664, 44190), (14730, 43992), (16497, 39280), (16920, 38298), (17676, 36660), (18330, 35352), (19149, 33840), (19640, 32994), (20304, 31915), (21996, 29460), (22095, 29328), (23077, 28080), (23568, 27495), (24440, 26514), (25380, 25532)]