255774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 160

約数和(自身を含む): 866361216

約数和(自身を除く): 610586736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 1040, 1095, 1123, 1168, 1460, 1560, 1752, 1898, 2190, 2246, 2847, 2920, 3120, 3369, 3504, 3796, 4380, 4492, 4745, 5615, 5694, 5840, 6738, 7592, 8760, 8984, 9490, 11230, 11388, 13476, 14235, 14599, 15184, 16845, 17520, 17968, 18980, 22460, 22776, 26952, 28470, 29198, 33690, 37960, 43797, 44920, 45552, 53904, 56940, 58396, 67380, 72995, 75920, 81979, 87594, 89840, 113880, 116792, 134760, 145990, 163958, 175188, 218985, 227760, 233584, 245937, 269520, 291980, 327916, 350376, 409895, 437970, 491874, 583960, 655832, 700752, 819790, 875940, 983748, 1065727, 1167920, 1229685, 1311664, 1639580, 1751880, 1967496, 2131454, 2459370, 3197181, 3279160, 3503760, 3934992, 4262908, 4918740, 5328635, 6394362, 6558320, 8525816, 9837480, 10657270, 12788724, 15985905, 17051632, 19674960, 21314540, 25577448, 31971810, 42629080, 51154896, 63943620, 85258160, 127887240, 255774480]

約数ペア:

[(1, 255774480), (2, 127887240), (3, 85258160), (4, 63943620), (5, 51154896), (6, 42629080), (8, 31971810), (10, 25577448), (12, 21314540), (13, 19674960), (15, 17051632), (16, 15985905), (20, 12788724), (24, 10657270), (26, 9837480), (30, 8525816), (39, 6558320), (40, 6394362), (48, 5328635), (52, 4918740), (60, 4262908), (65, 3934992), (73, 3503760), (78, 3279160), (80, 3197181), (104, 2459370), (120, 2131454), (130, 1967496), (146, 1751880), (156, 1639580), (195, 1311664), (208, 1229685), (219, 1167920), (240, 1065727), (260, 983748), (292, 875940), (312, 819790), (365, 700752), (390, 655832), (438, 583960), (520, 491874), (584, 437970), (624, 409895), (730, 350376), (780, 327916), (876, 291980), (949, 269520), (1040, 245937), (1095, 233584), (1123, 227760), (1168, 218985), (1460, 175188), (1560, 163958), (1752, 145990), (1898, 134760), (2190, 116792), (2246, 113880), (2847, 89840), (2920, 87594), (3120, 81979), (3369, 75920), (3504, 72995), (3796, 67380), (4380, 58396), (4492, 56940), (4745, 53904), (5615, 45552), (5694, 44920), (5840, 43797), (6738, 37960), (7592, 33690), (8760, 29198), (8984, 28470), (9490, 26952), (11230, 22776), (11388, 22460), (13476, 18980), (14235, 17968), (14599, 17520), (15184, 16845)]