2468951640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:866

約数の個数: 192

約数和(自身を含む): 8252244000

約数和(自身を除く): 5783292360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 349, 360, 387, 430, 457, 516, 645, 698, 774, 860, 914, 1032, 1047, 1290, 1371, 1396, 1548, 1720, 1745, 1828, 1935, 2094, 2285, 2580, 2742, 2792, 3096, 3141, 3490, 3656, 3870, 4113, 4188, 4570, 5160, 5235, 5484, 6282, 6855, 6980, 7740, 8226, 8376, 9140, 10470, 10968, 12564, 13710, 13960, 15007, 15480, 15705, 16452, 18280, 19651, 20565, 20940, 25128, 27420, 30014, 31410, 32904, 39302, 41130, 41880, 45021, 54840, 58953, 60028, 62820, 75035, 78604, 82260, 90042, 98255, 117906, 120056, 125640, 135063, 150070, 157208, 159493, 164520, 176859, 180084, 196510, 225105, 235812, 270126, 294765, 300140, 318986, 353718, 360168, 393020, 450210, 471624, 478479, 540252, 589530, 600280, 637972, 675315, 707436, 786040, 797465, 884295, 900420, 956958, 1080504, 1179060, 1275944, 1350630, 1414872, 1435437, 1594930, 1768590, 1800840, 1913916, 2358120, 2392395, 2701260, 2870874, 3189860, 3537180, 3827832, 4784790, 5402520, 5741748, 6379720, 6858199, 7074360, 7177185, 9569580, 11483496, 13716398, 14354370, 19139160, 20574597, 27432796, 28708740, 34290995, 41149194, 54865592, 57417480, 61723791, 68581990, 82298388, 102872985, 123447582, 137163980, 164596776, 205745970, 246895164, 274327960, 308618955, 411491940, 493790328, 617237910, 822983880, 1234475820, 2468951640]

約数ペア:

[(1, 2468951640), (2, 1234475820), (3, 822983880), (4, 617237910), (5, 493790328), (6, 411491940), (8, 308618955), (9, 274327960), (10, 246895164), (12, 205745970), (15, 164596776), (18, 137163980), (20, 123447582), (24, 102872985), (30, 82298388), (36, 68581990), (40, 61723791), (43, 57417480), (45, 54865592), (60, 41149194), (72, 34290995), (86, 28708740), (90, 27432796), (120, 20574597), (129, 19139160), (172, 14354370), (180, 13716398), (215, 11483496), (258, 9569580), (344, 7177185), (349, 7074360), (360, 6858199), (387, 6379720), (430, 5741748), (457, 5402520), (516, 4784790), (645, 3827832), (698, 3537180), (774, 3189860), (860, 2870874), (914, 2701260), (1032, 2392395), (1047, 2358120), (1290, 1913916), (1371, 1800840), (1396, 1768590), (1548, 1594930), (1720, 1435437), (1745, 1414872), (1828, 1350630), (1935, 1275944), (2094, 1179060), (2285, 1080504), (2580, 956958), (2742, 900420), (2792, 884295), (3096, 797465), (3141, 786040), (3490, 707436), (3656, 675315), (3870, 637972), (4113, 600280), (4188, 589530), (4570, 540252), (5160, 478479), (5235, 471624), (5484, 450210), (6282, 393020), (6855, 360168), (6980, 353718), (7740, 318986), (8226, 300140), (8376, 294765), (9140, 270126), (10470, 235812), (10968, 225105), (12564, 196510), (13710, 180084), (13960, 176859), (15007, 164520), (15480, 159493), (15705, 157208), (16452, 150070), (18280, 135063), (19651, 125640), (20565, 120056), (20940, 117906), (25128, 98255), (27420, 90042), (30014, 82260), (31410, 78604), (32904, 75035), (39302, 62820), (41130, 60028), (41880, 58953), (45021, 54840)]