418688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 1285079040

約数和(自身を除く): 866390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 127, 166, 249, 254, 331, 332, 381, 415, 498, 508, 635, 662, 664, 762, 830, 993, 996, 1016, 1245, 1270, 1324, 1524, 1655, 1660, 1905, 1986, 1992, 2490, 2540, 2648, 3048, 3310, 3320, 3810, 3972, 4965, 4980, 5080, 6620, 7620, 7944, 9930, 9960, 10541, 13240, 15240, 19860, 21082, 27473, 31623, 39720, 42037, 42164, 52705, 54946, 63246, 82419, 84074, 84328, 105410, 109892, 126111, 126492, 137365, 158115, 164838, 168148, 210185, 210820, 219784, 252222, 252984, 274730, 316230, 329676, 336296, 412095, 420370, 421640, 504444, 549460, 630555, 632460, 659352, 824190, 840740, 1008888, 1098920, 1261110, 1264920, 1648380, 1681480, 2522220, 3296760, 3489071, 5044440, 6978142, 10467213, 13956284, 17445355, 20934426, 27912568, 34890710, 41868852, 52336065, 69781420, 83737704, 104672130, 139562840, 209344260, 418688520]

約数ペア:

[(1, 418688520), (2, 209344260), (3, 139562840), (4, 104672130), (5, 83737704), (6, 69781420), (8, 52336065), (10, 41868852), (12, 34890710), (15, 27912568), (20, 20934426), (24, 17445355), (30, 13956284), (40, 10467213), (60, 6978142), (83, 5044440), (120, 3489071), (127, 3296760), (166, 2522220), (249, 1681480), (254, 1648380), (331, 1264920), (332, 1261110), (381, 1098920), (415, 1008888), (498, 840740), (508, 824190), (635, 659352), (662, 632460), (664, 630555), (762, 549460), (830, 504444), (993, 421640), (996, 420370), (1016, 412095), (1245, 336296), (1270, 329676), (1324, 316230), (1524, 274730), (1655, 252984), (1660, 252222), (1905, 219784), (1986, 210820), (1992, 210185), (2490, 168148), (2540, 164838), (2648, 158115), (3048, 137365), (3310, 126492), (3320, 126111), (3810, 109892), (3972, 105410), (4965, 84328), (4980, 84074), (5080, 82419), (6620, 63246), (7620, 54946), (7944, 52705), (9930, 42164), (9960, 42037), (10541, 39720), (13240, 31623), (15240, 27473), (19860, 21082)]