181457160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 562049280

約数和(自身を除く): 380592120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 212, 265, 277, 309, 318, 412, 424, 515, 530, 554, 618, 636, 795, 824, 831, 1030, 1060, 1108, 1236, 1272, 1385, 1545, 1590, 1662, 2060, 2120, 2216, 2472, 2770, 3090, 3180, 3324, 4120, 4155, 5459, 5540, 6180, 6360, 6648, 8310, 10918, 11080, 12360, 14681, 16377, 16620, 21836, 27295, 28531, 29362, 32754, 33240, 43672, 44043, 54590, 57062, 58724, 65508, 73405, 81885, 85593, 88086, 109180, 114124, 117448, 131016, 142655, 146810, 163770, 171186, 176172, 218360, 220215, 228248, 285310, 293620, 327540, 342372, 352344, 427965, 440430, 570620, 587240, 655080, 684744, 855930, 880860, 1141240, 1512143, 1711860, 1761720, 3024286, 3423720, 4536429, 6048572, 7560715, 9072858, 12097144, 15121430, 18145716, 22682145, 30242860, 36291432, 45364290, 60485720, 90728580, 181457160]

約数ペア:

[(1, 181457160), (2, 90728580), (3, 60485720), (4, 45364290), (5, 36291432), (6, 30242860), (8, 22682145), (10, 18145716), (12, 15121430), (15, 12097144), (20, 9072858), (24, 7560715), (30, 6048572), (40, 4536429), (53, 3423720), (60, 3024286), (103, 1761720), (106, 1711860), (120, 1512143), (159, 1141240), (206, 880860), (212, 855930), (265, 684744), (277, 655080), (309, 587240), (318, 570620), (412, 440430), (424, 427965), (515, 352344), (530, 342372), (554, 327540), (618, 293620), (636, 285310), (795, 228248), (824, 220215), (831, 218360), (1030, 176172), (1060, 171186), (1108, 163770), (1236, 146810), (1272, 142655), (1385, 131016), (1545, 117448), (1590, 114124), (1662, 109180), (2060, 88086), (2120, 85593), (2216, 81885), (2472, 73405), (2770, 65508), (3090, 58724), (3180, 57062), (3324, 54590), (4120, 44043), (4155, 43672), (5459, 33240), (5540, 32754), (6180, 29362), (6360, 28531), (6648, 27295), (8310, 21836), (10918, 16620), (11080, 16377), (12360, 14681)]