90215040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2514

約数の個数: 128

約数和(自身を含む): 302817600

約数和(自身を除く): 212602560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 2473, 3040, 3648, 4560, 4946, 6080, 7296, 7419, 9120, 9892, 12160, 12365, 14838, 18240, 19784, 24730, 29676, 36480, 37095, 39568, 46987, 49460, 59352, 74190, 79136, 93974, 98920, 118704, 140961, 148380, 158272, 187948, 197840, 234935, 237408, 281922, 296760, 316544, 375896, 395680, 469870, 474816, 563844, 593520, 704805, 751792, 791360, 939740, 949632, 1127688, 1187040, 1409610, 1503584, 1582720, 1879480, 2255376, 2374080, 2819220, 3007168, 3758960, 4510752, 4748160, 5638440, 6014336, 7517920, 9021504, 11276880, 15035840, 18043008, 22553760, 30071680, 45107520, 90215040]

約数ペア:

[(1, 90215040), (2, 45107520), (3, 30071680), (4, 22553760), (5, 18043008), (6, 15035840), (8, 11276880), (10, 9021504), (12, 7517920), (15, 6014336), (16, 5638440), (19, 4748160), (20, 4510752), (24, 3758960), (30, 3007168), (32, 2819220), (38, 2374080), (40, 2255376), (48, 1879480), (57, 1582720), (60, 1503584), (64, 1409610), (76, 1187040), (80, 1127688), (95, 949632), (96, 939740), (114, 791360), (120, 751792), (128, 704805), (152, 593520), (160, 563844), (190, 474816), (192, 469870), (228, 395680), (240, 375896), (285, 316544), (304, 296760), (320, 281922), (380, 237408), (384, 234935), (456, 197840), (480, 187948), (570, 158272), (608, 148380), (640, 140961), (760, 118704), (912, 98920), (960, 93974), (1140, 79136), (1216, 74190), (1520, 59352), (1824, 49460), (1920, 46987), (2280, 39568), (2432, 37095), (2473, 36480), (3040, 29676), (3648, 24730), (4560, 19784), (4946, 18240), (6080, 14838), (7296, 12365), (7419, 12160), (9120, 9892)]