240702228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 692729856

約数和(自身を除く): 452027628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 47, 52, 62, 78, 93, 94, 117, 124, 141, 156, 186, 188, 234, 279, 282, 353, 372, 403, 423, 468, 558, 564, 611, 706, 806, 846, 1059, 1116, 1209, 1222, 1412, 1457, 1612, 1692, 1833, 2118, 2418, 2444, 2914, 3177, 3627, 3666, 4236, 4371, 4589, 4836, 5499, 5828, 6354, 7254, 7332, 8742, 9178, 10943, 10998, 12708, 13113, 13767, 14508, 16591, 17484, 18356, 18941, 21886, 21996, 26226, 27534, 32829, 33182, 37882, 41301, 43772, 49773, 52452, 55068, 56823, 65658, 66364, 75764, 82602, 98487, 99546, 113646, 131316, 142259, 149319, 165204, 170469, 196974, 199092, 215683, 227292, 284518, 298638, 340938, 393948, 426777, 431366, 514321, 569036, 597276, 647049, 681876, 853554, 862732, 1028642, 1280331, 1294098, 1542963, 1707108, 1941147, 2057284, 2560662, 2588196, 3085926, 3882294, 4628889, 5121324, 6171852, 6686173, 7764588, 9257778, 13372346, 18515556, 20058519, 26744692, 40117038, 60175557, 80234076, 120351114, 240702228]

約数ペア:

[(1, 240702228), (2, 120351114), (3, 80234076), (4, 60175557), (6, 40117038), (9, 26744692), (12, 20058519), (13, 18515556), (18, 13372346), (26, 9257778), (31, 7764588), (36, 6686173), (39, 6171852), (47, 5121324), (52, 4628889), (62, 3882294), (78, 3085926), (93, 2588196), (94, 2560662), (117, 2057284), (124, 1941147), (141, 1707108), (156, 1542963), (186, 1294098), (188, 1280331), (234, 1028642), (279, 862732), (282, 853554), (353, 681876), (372, 647049), (403, 597276), (423, 569036), (468, 514321), (558, 431366), (564, 426777), (611, 393948), (706, 340938), (806, 298638), (846, 284518), (1059, 227292), (1116, 215683), (1209, 199092), (1222, 196974), (1412, 170469), (1457, 165204), (1612, 149319), (1692, 142259), (1833, 131316), (2118, 113646), (2418, 99546), (2444, 98487), (2914, 82602), (3177, 75764), (3627, 66364), (3666, 65658), (4236, 56823), (4371, 55068), (4589, 52452), (4836, 49773), (5499, 43772), (5828, 41301), (6354, 37882), (7254, 33182), (7332, 32829), (8742, 27534), (9178, 26226), (10943, 21996), (10998, 21886), (12708, 18941), (13113, 18356), (13767, 17484), (14508, 16591)]