231926880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 750983184

約数和(自身を除く): 519056304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 89, 96, 120, 122, 160, 178, 183, 240, 244, 267, 305, 356, 366, 445, 480, 488, 534, 610, 712, 732, 890, 915, 976, 1068, 1220, 1335, 1424, 1464, 1780, 1830, 1952, 2136, 2440, 2670, 2848, 2928, 3560, 3660, 4272, 4880, 5340, 5429, 5856, 7120, 7320, 7921, 8544, 9760, 10680, 10858, 14240, 14640, 15842, 16287, 21360, 21716, 23763, 27145, 29280, 31684, 32574, 39605, 42720, 43432, 47526, 54290, 63368, 65148, 79210, 81435, 86864, 95052, 108580, 118815, 126736, 130296, 158420, 162870, 173728, 190104, 217160, 237630, 253472, 260592, 316840, 325740, 380208, 434320, 475260, 483181, 521184, 633680, 651480, 760416, 868640, 950520, 966362, 1267360, 1302960, 1449543, 1901040, 1932724, 2415905, 2605920, 2899086, 3802080, 3865448, 4831810, 5798172, 7247715, 7730896, 9663620, 11596344, 14495430, 15461792, 19327240, 23192688, 28990860, 38654480, 46385376, 57981720, 77308960, 115963440, 231926880]

約数ペア:

[(1, 231926880), (2, 115963440), (3, 77308960), (4, 57981720), (5, 46385376), (6, 38654480), (8, 28990860), (10, 23192688), (12, 19327240), (15, 15461792), (16, 14495430), (20, 11596344), (24, 9663620), (30, 7730896), (32, 7247715), (40, 5798172), (48, 4831810), (60, 3865448), (61, 3802080), (80, 2899086), (89, 2605920), (96, 2415905), (120, 1932724), (122, 1901040), (160, 1449543), (178, 1302960), (183, 1267360), (240, 966362), (244, 950520), (267, 868640), (305, 760416), (356, 651480), (366, 633680), (445, 521184), (480, 483181), (488, 475260), (534, 434320), (610, 380208), (712, 325740), (732, 316840), (890, 260592), (915, 253472), (976, 237630), (1068, 217160), (1220, 190104), (1335, 173728), (1424, 162870), (1464, 158420), (1780, 130296), (1830, 126736), (1952, 118815), (2136, 108580), (2440, 95052), (2670, 86864), (2848, 81435), (2928, 79210), (3560, 65148), (3660, 63368), (4272, 54290), (4880, 47526), (5340, 43432), (5429, 42720), (5856, 39605), (7120, 32574), (7320, 31684), (7921, 29280), (8544, 27145), (9760, 23763), (10680, 21716), (10858, 21360), (14240, 16287), (14640, 15842)]