320674080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3890

約数の個数: 96

約数和(自身を含む): 1015979328

約数和(自身を除く): 695305248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 3691, 4344, 5430, 5792, 7240, 7382, 8688, 10860, 11073, 14480, 14764, 17376, 18455, 21720, 22146, 28960, 29528, 36910, 43440, 44292, 55365, 59056, 73820, 86880, 88584, 110730, 118112, 147640, 177168, 221460, 295280, 354336, 442920, 590560, 668071, 885840, 1336142, 1771680, 2004213, 2672284, 3340355, 4008426, 5344568, 6680710, 8016852, 10021065, 10689136, 13361420, 16033704, 20042130, 21378272, 26722840, 32067408, 40084260, 53445680, 64134816, 80168520, 106891360, 160337040, 320674080]

約数ペア:

[(1, 320674080), (2, 160337040), (3, 106891360), (4, 80168520), (5, 64134816), (6, 53445680), (8, 40084260), (10, 32067408), (12, 26722840), (15, 21378272), (16, 20042130), (20, 16033704), (24, 13361420), (30, 10689136), (32, 10021065), (40, 8016852), (48, 6680710), (60, 5344568), (80, 4008426), (96, 3340355), (120, 2672284), (160, 2004213), (181, 1771680), (240, 1336142), (362, 885840), (480, 668071), (543, 590560), (724, 442920), (905, 354336), (1086, 295280), (1448, 221460), (1810, 177168), (2172, 147640), (2715, 118112), (2896, 110730), (3620, 88584), (3691, 86880), (4344, 73820), (5430, 59056), (5792, 55365), (7240, 44292), (7382, 43440), (8688, 36910), (10860, 29528), (11073, 28960), (14480, 22146), (14764, 21720), (17376, 18455)]