249512340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1102

約数の個数: 192

約数和(自身を含む): 888330240

約数和(自身を除く): 638817900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 308, 318, 330, 371, 385, 420, 462, 530, 583, 636, 660, 742, 770, 795, 924, 1019, 1060, 1113, 1155, 1166, 1484, 1540, 1590, 1749, 1855, 2038, 2226, 2310, 2332, 2915, 3057, 3180, 3498, 3710, 4076, 4081, 4452, 4620, 5095, 5565, 5830, 6114, 6996, 7133, 7420, 8162, 8745, 10190, 11130, 11209, 11660, 12228, 12243, 14266, 15285, 16324, 17490, 20380, 20405, 21399, 22260, 22418, 24486, 28532, 30570, 33627, 34980, 35665, 40810, 42798, 44836, 48972, 54007, 56045, 61140, 61215, 67254, 71330, 78463, 81620, 85596, 106995, 108014, 112090, 122430, 134508, 142660, 156926, 162021, 168135, 213990, 216028, 224180, 235389, 244860, 270035, 313852, 324042, 336270, 378049, 392315, 427980, 470778, 540070, 594077, 648084, 672540, 756098, 784630, 810105, 941556, 1080140, 1134147, 1176945, 1188154, 1512196, 1569260, 1620210, 1782231, 1890245, 2268294, 2353890, 2376308, 2970385, 3240420, 3564462, 3780490, 4158539, 4536588, 4707780, 5670735, 5940770, 7128924, 7560980, 8317078, 8911155, 11341470, 11881540, 12475617, 16634156, 17822310, 20792695, 22682940, 24951234, 35644620, 41585390, 49902468, 62378085, 83170780, 124756170, 249512340]

約数ペア:

[(1, 249512340), (2, 124756170), (3, 83170780), (4, 62378085), (5, 49902468), (6, 41585390), (7, 35644620), (10, 24951234), (11, 22682940), (12, 20792695), (14, 17822310), (15, 16634156), (20, 12475617), (21, 11881540), (22, 11341470), (28, 8911155), (30, 8317078), (33, 7560980), (35, 7128924), (42, 5940770), (44, 5670735), (53, 4707780), (55, 4536588), (60, 4158539), (66, 3780490), (70, 3564462), (77, 3240420), (84, 2970385), (105, 2376308), (106, 2353890), (110, 2268294), (132, 1890245), (140, 1782231), (154, 1620210), (159, 1569260), (165, 1512196), (210, 1188154), (212, 1176945), (220, 1134147), (231, 1080140), (265, 941556), (308, 810105), (318, 784630), (330, 756098), (371, 672540), (385, 648084), (420, 594077), (462, 540070), (530, 470778), (583, 427980), (636, 392315), (660, 378049), (742, 336270), (770, 324042), (795, 313852), (924, 270035), (1019, 244860), (1060, 235389), (1113, 224180), (1155, 216028), (1166, 213990), (1484, 168135), (1540, 162021), (1590, 156926), (1749, 142660), (1855, 134508), (2038, 122430), (2226, 112090), (2310, 108014), (2332, 106995), (2915, 85596), (3057, 81620), (3180, 78463), (3498, 71330), (3710, 67254), (4076, 61215), (4081, 61140), (4452, 56045), (4620, 54007), (5095, 48972), (5565, 44836), (5830, 42798), (6114, 40810), (6996, 35665), (7133, 34980), (7420, 33627), (8162, 30570), (8745, 28532), (10190, 24486), (11130, 22418), (11209, 22260), (11660, 21399), (12228, 20405), (12243, 20380), (14266, 17490), (15285, 16324)]