15816480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 50549184

約数和(自身を除く): 34732704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 397, 415, 480, 498, 664, 794, 830, 996, 1191, 1245, 1328, 1588, 1660, 1985, 1992, 2382, 2490, 2656, 3176, 3320, 3970, 3984, 4764, 4980, 5955, 6352, 6640, 7940, 7968, 9528, 9960, 11910, 12704, 13280, 15880, 19056, 19920, 23820, 31760, 32951, 38112, 39840, 47640, 63520, 65902, 95280, 98853, 131804, 164755, 190560, 197706, 263608, 329510, 395412, 494265, 527216, 659020, 790824, 988530, 1054432, 1318040, 1581648, 1977060, 2636080, 3163296, 3954120, 5272160, 7908240, 15816480]

約数ペア:

[(1, 15816480), (2, 7908240), (3, 5272160), (4, 3954120), (5, 3163296), (6, 2636080), (8, 1977060), (10, 1581648), (12, 1318040), (15, 1054432), (16, 988530), (20, 790824), (24, 659020), (30, 527216), (32, 494265), (40, 395412), (48, 329510), (60, 263608), (80, 197706), (83, 190560), (96, 164755), (120, 131804), (160, 98853), (166, 95280), (240, 65902), (249, 63520), (332, 47640), (397, 39840), (415, 38112), (480, 32951), (498, 31760), (664, 23820), (794, 19920), (830, 19056), (996, 15880), (1191, 13280), (1245, 12704), (1328, 11910), (1588, 9960), (1660, 9528), (1985, 7968), (1992, 7940), (2382, 6640), (2490, 6352), (2656, 5955), (3176, 4980), (3320, 4764), (3970, 3984)]