248873160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 769824000

約数和(自身を除く): 520950840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 109, 120, 159, 212, 218, 265, 318, 327, 359, 424, 436, 530, 545, 636, 654, 718, 795, 872, 1060, 1077, 1090, 1272, 1308, 1436, 1590, 1635, 1795, 2120, 2154, 2180, 2616, 2872, 3180, 3270, 3590, 4308, 4360, 5385, 5777, 6360, 6540, 7180, 8616, 10770, 11554, 13080, 14360, 17331, 19027, 21540, 23108, 28885, 34662, 38054, 39131, 43080, 46216, 57081, 57770, 69324, 76108, 78262, 86655, 95135, 114162, 115540, 117393, 138648, 152216, 156524, 173310, 190270, 195655, 228324, 231080, 234786, 285405, 313048, 346620, 380540, 391310, 456648, 469572, 570810, 586965, 693240, 761080, 782620, 939144, 1141620, 1173930, 1565240, 2073943, 2283240, 2347860, 4147886, 4695720, 6221829, 8295772, 10369715, 12443658, 16591544, 20739430, 24887316, 31109145, 41478860, 49774632, 62218290, 82957720, 124436580, 248873160]

約数ペア:

[(1, 248873160), (2, 124436580), (3, 82957720), (4, 62218290), (5, 49774632), (6, 41478860), (8, 31109145), (10, 24887316), (12, 20739430), (15, 16591544), (20, 12443658), (24, 10369715), (30, 8295772), (40, 6221829), (53, 4695720), (60, 4147886), (106, 2347860), (109, 2283240), (120, 2073943), (159, 1565240), (212, 1173930), (218, 1141620), (265, 939144), (318, 782620), (327, 761080), (359, 693240), (424, 586965), (436, 570810), (530, 469572), (545, 456648), (636, 391310), (654, 380540), (718, 346620), (795, 313048), (872, 285405), (1060, 234786), (1077, 231080), (1090, 228324), (1272, 195655), (1308, 190270), (1436, 173310), (1590, 156524), (1635, 152216), (1795, 138648), (2120, 117393), (2154, 115540), (2180, 114162), (2616, 95135), (2872, 86655), (3180, 78262), (3270, 76108), (3590, 69324), (4308, 57770), (4360, 57081), (5385, 46216), (5777, 43080), (6360, 39131), (6540, 38054), (7180, 34662), (8616, 28885), (10770, 23108), (11554, 21540), (13080, 19027), (14360, 17331)]