457512880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 1201275792

約数和(自身を除く): 743762912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 541, 620, 682, 880, 961, 1082, 1240, 1364, 1705, 1922, 2164, 2480, 2705, 2728, 3410, 3844, 4328, 4805, 5410, 5456, 5951, 6820, 7688, 8656, 9610, 10571, 10820, 11902, 13640, 15376, 16771, 19220, 21142, 21640, 23804, 27280, 29755, 33542, 38440, 42284, 43280, 47608, 52855, 59510, 67084, 76880, 83855, 84568, 95216, 105710, 119020, 134168, 167710, 169136, 184481, 211420, 238040, 268336, 335420, 368962, 422840, 476080, 519901, 670840, 737924, 845680, 922405, 1039802, 1341680, 1475848, 1844810, 2079604, 2599505, 2951696, 3689620, 4159208, 5199010, 5718911, 7379240, 8318416, 10398020, 11437822, 14758480, 20796040, 22875644, 28594555, 41592080, 45751288, 57189110, 91502576, 114378220, 228756440, 457512880]

約数ペア:

[(1, 457512880), (2, 228756440), (4, 114378220), (5, 91502576), (8, 57189110), (10, 45751288), (11, 41592080), (16, 28594555), (20, 22875644), (22, 20796040), (31, 14758480), (40, 11437822), (44, 10398020), (55, 8318416), (62, 7379240), (80, 5718911), (88, 5199010), (110, 4159208), (124, 3689620), (155, 2951696), (176, 2599505), (220, 2079604), (248, 1844810), (310, 1475848), (341, 1341680), (440, 1039802), (496, 922405), (541, 845680), (620, 737924), (682, 670840), (880, 519901), (961, 476080), (1082, 422840), (1240, 368962), (1364, 335420), (1705, 268336), (1922, 238040), (2164, 211420), (2480, 184481), (2705, 169136), (2728, 167710), (3410, 134168), (3844, 119020), (4328, 105710), (4805, 95216), (5410, 84568), (5456, 83855), (5951, 76880), (6820, 67084), (7688, 59510), (8656, 52855), (9610, 47608), (10571, 43280), (10820, 42284), (11902, 38440), (13640, 33542), (15376, 29755), (16771, 27280), (19220, 23804), (21142, 21640)]