387504920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 1017258480

約数和(自身を除く): 629753560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 88, 92, 110, 115, 118, 121, 184, 220, 230, 236, 242, 253, 295, 440, 460, 472, 484, 506, 590, 605, 649, 920, 968, 1012, 1180, 1210, 1265, 1298, 1357, 2024, 2360, 2420, 2530, 2596, 2714, 2783, 3245, 3481, 4840, 5060, 5192, 5428, 5566, 6490, 6785, 6962, 7139, 10120, 10856, 11132, 12980, 13570, 13915, 13924, 14278, 14927, 17405, 22264, 25960, 27140, 27830, 27848, 28556, 29854, 34810, 35695, 38291, 54280, 55660, 57112, 59708, 69620, 71390, 74635, 76582, 80063, 111320, 119416, 139240, 142780, 149270, 153164, 160126, 164197, 191455, 285560, 298540, 306328, 320252, 328394, 382910, 400315, 421201, 597080, 640504, 656788, 765820, 800630, 820985, 842402, 880693, 1313576, 1531640, 1601260, 1641970, 1684804, 1761386, 2106005, 3202520, 3283940, 3369608, 3522772, 4212010, 4403465, 6567880, 7045544, 8424020, 8806930, 9687623, 16848040, 17613860, 19375246, 35227720, 38750492, 48438115, 77500984, 96876230, 193752460, 387504920]

約数ペア:

[(1, 387504920), (2, 193752460), (4, 96876230), (5, 77500984), (8, 48438115), (10, 38750492), (11, 35227720), (20, 19375246), (22, 17613860), (23, 16848040), (40, 9687623), (44, 8806930), (46, 8424020), (55, 7045544), (59, 6567880), (88, 4403465), (92, 4212010), (110, 3522772), (115, 3369608), (118, 3283940), (121, 3202520), (184, 2106005), (220, 1761386), (230, 1684804), (236, 1641970), (242, 1601260), (253, 1531640), (295, 1313576), (440, 880693), (460, 842402), (472, 820985), (484, 800630), (506, 765820), (590, 656788), (605, 640504), (649, 597080), (920, 421201), (968, 400315), (1012, 382910), (1180, 328394), (1210, 320252), (1265, 306328), (1298, 298540), (1357, 285560), (2024, 191455), (2360, 164197), (2420, 160126), (2530, 153164), (2596, 149270), (2714, 142780), (2783, 139240), (3245, 119416), (3481, 111320), (4840, 80063), (5060, 76582), (5192, 74635), (5428, 71390), (5566, 69620), (6490, 59708), (6785, 57112), (6962, 55660), (7139, 54280), (10120, 38291), (10856, 35695), (11132, 34810), (12980, 29854), (13570, 28556), (13915, 27848), (13924, 27830), (14278, 27140), (14927, 25960), (17405, 22264)]