551815560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{829}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 1838292300

約数和(自身を除く): 1286476740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 829, 860, 1032, 1290, 1548, 1658, 1720, 1849, 1935, 2487, 2580, 3096, 3316, 3698, 3870, 4145, 4974, 5160, 5547, 6632, 7396, 7461, 7740, 8290, 9245, 9948, 11094, 12435, 14792, 14922, 15480, 16580, 16641, 18490, 19896, 22188, 24870, 27735, 29844, 33160, 33282, 35647, 36980, 37305, 44376, 49740, 55470, 59688, 66564, 71294, 73960, 74610, 83205, 99480, 106941, 110940, 133128, 142588, 149220, 166410, 178235, 213882, 221880, 285176, 298440, 320823, 332820, 356470, 427764, 534705, 641646, 665640, 712940, 855528, 1069410, 1283292, 1425880, 1532821, 1604115, 2138820, 2566584, 3065642, 3208230, 4277640, 4598463, 6131284, 6416460, 7664105, 9196926, 12262568, 12832920, 13795389, 15328210, 18393852, 22992315, 27590778, 30656420, 36787704, 45984630, 55181556, 61312840, 68976945, 91969260, 110363112, 137953890, 183938520, 275907780, 551815560]

約数ペア:

[(1, 551815560), (2, 275907780), (3, 183938520), (4, 137953890), (5, 110363112), (6, 91969260), (8, 68976945), (9, 61312840), (10, 55181556), (12, 45984630), (15, 36787704), (18, 30656420), (20, 27590778), (24, 22992315), (30, 18393852), (36, 15328210), (40, 13795389), (43, 12832920), (45, 12262568), (60, 9196926), (72, 7664105), (86, 6416460), (90, 6131284), (120, 4598463), (129, 4277640), (172, 3208230), (180, 3065642), (215, 2566584), (258, 2138820), (344, 1604115), (360, 1532821), (387, 1425880), (430, 1283292), (516, 1069410), (645, 855528), (774, 712940), (829, 665640), (860, 641646), (1032, 534705), (1290, 427764), (1548, 356470), (1658, 332820), (1720, 320823), (1849, 298440), (1935, 285176), (2487, 221880), (2580, 213882), (3096, 178235), (3316, 166410), (3698, 149220), (3870, 142588), (4145, 133128), (4974, 110940), (5160, 106941), (5547, 99480), (6632, 83205), (7396, 74610), (7461, 73960), (7740, 71294), (8290, 66564), (9245, 59688), (9948, 55470), (11094, 49740), (12435, 44376), (14792, 37305), (14922, 36980), (15480, 35647), (16580, 33282), (16641, 33160), (18490, 29844), (19896, 27735), (22188, 24870)]