393827160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 1239598080

約数和(自身を除く): 845770920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 345, 460, 487, 552, 586, 690, 879, 920, 974, 1172, 1380, 1461, 1465, 1758, 1948, 2344, 2435, 2760, 2922, 2930, 3516, 3896, 4395, 4870, 5844, 5860, 6739, 7032, 7305, 8790, 9740, 11201, 11688, 11720, 13478, 14610, 17580, 19480, 20217, 22402, 26956, 29220, 33603, 33695, 35160, 40434, 44804, 53912, 56005, 58440, 67206, 67390, 80868, 89608, 101085, 112010, 134412, 134780, 142691, 161736, 168015, 202170, 224020, 268824, 269560, 285382, 336030, 404340, 428073, 448040, 570764, 672060, 713455, 808680, 856146, 1141528, 1344120, 1426910, 1712292, 2140365, 2853820, 3281893, 3424584, 4280730, 5707640, 6563786, 8561460, 9845679, 13127572, 16409465, 17122920, 19691358, 26255144, 32818930, 39382716, 49228395, 65637860, 78765432, 98456790, 131275720, 196913580, 393827160]

約数ペア:

[(1, 393827160), (2, 196913580), (3, 131275720), (4, 98456790), (5, 78765432), (6, 65637860), (8, 49228395), (10, 39382716), (12, 32818930), (15, 26255144), (20, 19691358), (23, 17122920), (24, 16409465), (30, 13127572), (40, 9845679), (46, 8561460), (60, 6563786), (69, 5707640), (92, 4280730), (115, 3424584), (120, 3281893), (138, 2853820), (184, 2140365), (230, 1712292), (276, 1426910), (293, 1344120), (345, 1141528), (460, 856146), (487, 808680), (552, 713455), (586, 672060), (690, 570764), (879, 448040), (920, 428073), (974, 404340), (1172, 336030), (1380, 285382), (1461, 269560), (1465, 268824), (1758, 224020), (1948, 202170), (2344, 168015), (2435, 161736), (2760, 142691), (2922, 134780), (2930, 134412), (3516, 112010), (3896, 101085), (4395, 89608), (4870, 80868), (5844, 67390), (5860, 67206), (6739, 58440), (7032, 56005), (7305, 53912), (8790, 44804), (9740, 40434), (11201, 35160), (11688, 33695), (11720, 33603), (13478, 29220), (14610, 26956), (17580, 22402), (19480, 20217)]