428578800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 1500820608

約数和(自身を除く): 1072241808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 83, 100, 104, 120, 130, 150, 156, 166, 195, 200, 208, 240, 249, 260, 300, 312, 325, 331, 332, 390, 400, 415, 498, 520, 600, 624, 650, 662, 664, 780, 830, 975, 993, 996, 1040, 1079, 1200, 1245, 1300, 1324, 1328, 1560, 1655, 1660, 1950, 1986, 1992, 2075, 2158, 2490, 2600, 2648, 3120, 3237, 3310, 3320, 3900, 3972, 3984, 4150, 4303, 4316, 4965, 4980, 5200, 5296, 5395, 6225, 6474, 6620, 6640, 7800, 7944, 8275, 8300, 8606, 8632, 9930, 9960, 10790, 12450, 12909, 12948, 13240, 15600, 15888, 16185, 16550, 16600, 17212, 17264, 19860, 19920, 21515, 21580, 24825, 24900, 25818, 25896, 26480, 26975, 27473, 32370, 33100, 33200, 34424, 39720, 43030, 43160, 49650, 49800, 51636, 51792, 53950, 54946, 64545, 64740, 66200, 68848, 79440, 80925, 82419, 86060, 86320, 99300, 99600, 103272, 107575, 107900, 109892, 129090, 129480, 132400, 137365, 161850, 164838, 172120, 198600, 206544, 215150, 215800, 219784, 258180, 258960, 274730, 322725, 323700, 329676, 344240, 357149, 397200, 412095, 430300, 431600, 439568, 516360, 549460, 645450, 647400, 659352, 686825, 714298, 824190, 860600, 1032720, 1071447, 1098920, 1290900, 1294800, 1318704, 1373650, 1428596, 1648380, 1721200, 1785745, 2060475, 2142894, 2197840, 2581800, 2747300, 2857192, 3296760, 3571490, 4120950, 4285788, 5163600, 5357235, 5494600, 5714384, 6593520, 7142980, 8241900, 8571576, 8928725, 10714470, 10989200, 14285960, 16483800, 17143152, 17857450, 21428940, 26786175, 28571920, 32967600, 35714900, 42857880, 53572350, 71429800, 85715760, 107144700, 142859600, 214289400, 428578800]

約数ペア:

[(1, 428578800), (2, 214289400), (3, 142859600), (4, 107144700), (5, 85715760), (6, 71429800), (8, 53572350), (10, 42857880), (12, 35714900), (13, 32967600), (15, 28571920), (16, 26786175), (20, 21428940), (24, 17857450), (25, 17143152), (26, 16483800), (30, 14285960), (39, 10989200), (40, 10714470), (48, 8928725), (50, 8571576), (52, 8241900), (60, 7142980), (65, 6593520), (75, 5714384), (78, 5494600), (80, 5357235), (83, 5163600), (100, 4285788), (104, 4120950), (120, 3571490), (130, 3296760), (150, 2857192), (156, 2747300), (166, 2581800), (195, 2197840), (200, 2142894), (208, 2060475), (240, 1785745), (249, 1721200), (260, 1648380), (300, 1428596), (312, 1373650), (325, 1318704), (331, 1294800), (332, 1290900), (390, 1098920), (400, 1071447), (415, 1032720), (498, 860600), (520, 824190), (600, 714298), (624, 686825), (650, 659352), (662, 647400), (664, 645450), (780, 549460), (830, 516360), (975, 439568), (993, 431600), (996, 430300), (1040, 412095), (1079, 397200), (1200, 357149), (1245, 344240), (1300, 329676), (1324, 323700), (1328, 322725), (1560, 274730), (1655, 258960), (1660, 258180), (1950, 219784), (1986, 215800), (1992, 215150), (2075, 206544), (2158, 198600), (2490, 172120), (2600, 164838), (2648, 161850), (3120, 137365), (3237, 132400), (3310, 129480), (3320, 129090), (3900, 109892), (3972, 107900), (3984, 107575), (4150, 103272), (4303, 99600), (4316, 99300), (4965, 86320), (4980, 86060), (5200, 82419), (5296, 80925), (5395, 79440), (6225, 68848), (6474, 66200), (6620, 64740), (6640, 64545), (7800, 54946), (7944, 53950), (8275, 51792), (8300, 51636), (8606, 49800), (8632, 49650), (9930, 43160), (9960, 43030), (10790, 39720), (12450, 34424), (12909, 33200), (12948, 33100), (13240, 32370), (15600, 27473), (15888, 26975), (16185, 26480), (16550, 25896), (16600, 25818), (17212, 24900), (17264, 24825), (19860, 21580), (19920, 21515)]