764288880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2479

約数の個数: 160

約数和(自身を含む): 2503649280

約数和(自身を除く): 1739360400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2389, 2480, 2580, 2666, 3440, 3720, 3999, 4778, 5160, 5332, 6665, 7167, 7440, 7998, 9556, 10320, 10664, 11945, 13330, 14334, 15996, 19112, 19995, 21328, 23890, 26660, 28668, 31992, 35835, 38224, 39990, 47780, 53320, 57336, 63984, 71670, 74059, 79980, 95560, 102727, 106640, 114672, 143340, 148118, 159960, 191120, 205454, 222177, 286680, 296236, 308181, 319920, 370295, 410908, 444354, 513635, 573360, 592472, 616362, 740590, 821816, 888708, 1027270, 1110885, 1184944, 1232724, 1481180, 1540905, 1643632, 1777416, 2054540, 2221770, 2465448, 2962360, 3081810, 3184537, 3554832, 4109080, 4443540, 4930896, 5924720, 6163620, 6369074, 8218160, 8887080, 9553611, 12327240, 12738148, 15922685, 17774160, 19107222, 24654480, 25476296, 31845370, 38214444, 47768055, 50952592, 63690740, 76428888, 95536110, 127381480, 152857776, 191072220, 254762960, 382144440, 764288880]

約数ペア:

[(1, 764288880), (2, 382144440), (3, 254762960), (4, 191072220), (5, 152857776), (6, 127381480), (8, 95536110), (10, 76428888), (12, 63690740), (15, 50952592), (16, 47768055), (20, 38214444), (24, 31845370), (30, 25476296), (31, 24654480), (40, 19107222), (43, 17774160), (48, 15922685), (60, 12738148), (62, 12327240), (80, 9553611), (86, 8887080), (93, 8218160), (120, 6369074), (124, 6163620), (129, 5924720), (155, 4930896), (172, 4443540), (186, 4109080), (215, 3554832), (240, 3184537), (248, 3081810), (258, 2962360), (310, 2465448), (344, 2221770), (372, 2054540), (430, 1777416), (465, 1643632), (496, 1540905), (516, 1481180), (620, 1232724), (645, 1184944), (688, 1110885), (744, 1027270), (860, 888708), (930, 821816), (1032, 740590), (1240, 616362), (1290, 592472), (1333, 573360), (1488, 513635), (1720, 444354), (1860, 410908), (2064, 370295), (2389, 319920), (2480, 308181), (2580, 296236), (2666, 286680), (3440, 222177), (3720, 205454), (3999, 191120), (4778, 159960), (5160, 148118), (5332, 143340), (6665, 114672), (7167, 106640), (7440, 102727), (7998, 95560), (9556, 79980), (10320, 74059), (10664, 71670), (11945, 63984), (13330, 57336), (14334, 53320), (15996, 47780), (19112, 39990), (19995, 38224), (21328, 35835), (23890, 31992), (26660, 28668)]