398255733480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{255469}}^1$

素因数の和:256675

約数の個数: 128

約数和(自身を含む): 1304491132800

約数和(自身を除く): 906235399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1181, 1320, 2362, 3543, 4724, 5905, 7086, 9448, 11810, 12991, 14172, 17715, 23620, 25982, 28344, 35430, 38973, 47240, 51964, 64955, 70860, 77946, 103928, 129910, 141720, 155892, 194865, 255469, 259820, 311784, 389730, 510938, 519640, 766407, 779460, 1021876, 1277345, 1532814, 1558920, 2043752, 2554690, 2810159, 3065628, 3832035, 5109380, 5620318, 6131256, 7664070, 8430477, 10218760, 11240636, 14050795, 15328140, 16860954, 22481272, 28101590, 30656280, 33721908, 42152385, 56203180, 67443816, 84304770, 112406360, 168609540, 301708889, 337219080, 603417778, 905126667, 1206835556, 1508544445, 1810253334, 2413671112, 3017088890, 3318797779, 3620506668, 4525633335, 6034177780, 6637595558, 7241013336, 9051266670, 9956393337, 12068355560, 13275191116, 16593988895, 18102533340, 19912786674, 26550382232, 33187977790, 36205066680, 39825573348, 49781966685, 66375955580, 79651146696, 99563933370, 132751911160, 199127866740, 398255733480]

約数ペア:

[(1, 398255733480), (2, 199127866740), (3, 132751911160), (4, 99563933370), (5, 79651146696), (6, 66375955580), (8, 49781966685), (10, 39825573348), (11, 36205066680), (12, 33187977790), (15, 26550382232), (20, 19912786674), (22, 18102533340), (24, 16593988895), (30, 13275191116), (33, 12068355560), (40, 9956393337), (44, 9051266670), (55, 7241013336), (60, 6637595558), (66, 6034177780), (88, 4525633335), (110, 3620506668), (120, 3318797779), (132, 3017088890), (165, 2413671112), (220, 1810253334), (264, 1508544445), (330, 1206835556), (440, 905126667), (660, 603417778), (1181, 337219080), (1320, 301708889), (2362, 168609540), (3543, 112406360), (4724, 84304770), (5905, 67443816), (7086, 56203180), (9448, 42152385), (11810, 33721908), (12991, 30656280), (14172, 28101590), (17715, 22481272), (23620, 16860954), (25982, 15328140), (28344, 14050795), (35430, 11240636), (38973, 10218760), (47240, 8430477), (51964, 7664070), (64955, 6131256), (70860, 5620318), (77946, 5109380), (103928, 3832035), (129910, 3065628), (141720, 2810159), (155892, 2554690), (194865, 2043752), (255469, 1558920), (259820, 1532814), (311784, 1277345), (389730, 1021876), (510938, 779460), (519640, 766407)]