666971280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 2366098560

約数和(自身を除く): 1699127280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 167, 172, 180, 215, 216, 240, 258, 270, 334, 344, 360, 387, 430, 432, 501, 516, 540, 645, 668, 688, 720, 774, 835, 860, 1002, 1032, 1080, 1161, 1290, 1336, 1503, 1548, 1670, 1720, 1849, 1935, 2004, 2064, 2160, 2322, 2505, 2580, 2672, 3006, 3096, 3340, 3440, 3698, 3870, 4008, 4509, 4644, 5010, 5160, 5547, 5805, 6012, 6192, 6680, 7181, 7396, 7515, 7740, 8016, 9018, 9245, 9288, 10020, 10320, 11094, 11610, 12024, 13360, 14362, 14792, 15030, 15480, 16641, 18036, 18490, 18576, 20040, 21543, 22188, 22545, 23220, 24048, 27735, 28724, 29584, 30060, 30960, 33282, 35905, 36072, 36980, 40080, 43086, 44376, 45090, 46440, 49923, 55470, 57448, 60120, 64629, 66564, 71810, 72144, 73960, 83205, 86172, 88752, 90180, 92880, 99846, 107715, 110940, 114896, 120240, 129258, 133128, 143620, 147920, 166410, 172344, 180360, 193887, 199692, 215430, 221880, 249615, 258516, 266256, 287240, 308783, 323145, 332820, 344688, 360720, 387774, 399384, 430860, 443760, 499230, 517032, 574480, 617566, 646290, 665640, 775548, 798768, 861720, 926349, 969435, 998460, 1034064, 1235132, 1292580, 1331280, 1543915, 1551096, 1723440, 1852698, 1938870, 1996920, 2470264, 2585160, 2779047, 3087830, 3102192, 3705396, 3877740, 3993840, 4631745, 4940528, 5170320, 5558094, 6175660, 7410792, 7755480, 8337141, 9263490, 11116188, 12351320, 13895235, 14821584, 15510960, 16674282, 18526980, 22232376, 24702640, 27790470, 33348564, 37053960, 41685705, 44464752, 55580940, 66697128, 74107920, 83371410, 111161880, 133394256, 166742820, 222323760, 333485640, 666971280]

約数ペア:

[(1, 666971280), (2, 333485640), (3, 222323760), (4, 166742820), (5, 133394256), (6, 111161880), (8, 83371410), (9, 74107920), (10, 66697128), (12, 55580940), (15, 44464752), (16, 41685705), (18, 37053960), (20, 33348564), (24, 27790470), (27, 24702640), (30, 22232376), (36, 18526980), (40, 16674282), (43, 15510960), (45, 14821584), (48, 13895235), (54, 12351320), (60, 11116188), (72, 9263490), (80, 8337141), (86, 7755480), (90, 7410792), (108, 6175660), (120, 5558094), (129, 5170320), (135, 4940528), (144, 4631745), (167, 3993840), (172, 3877740), (180, 3705396), (215, 3102192), (216, 3087830), (240, 2779047), (258, 2585160), (270, 2470264), (334, 1996920), (344, 1938870), (360, 1852698), (387, 1723440), (430, 1551096), (432, 1543915), (501, 1331280), (516, 1292580), (540, 1235132), (645, 1034064), (668, 998460), (688, 969435), (720, 926349), (774, 861720), (835, 798768), (860, 775548), (1002, 665640), (1032, 646290), (1080, 617566), (1161, 574480), (1290, 517032), (1336, 499230), (1503, 443760), (1548, 430860), (1670, 399384), (1720, 387774), (1849, 360720), (1935, 344688), (2004, 332820), (2064, 323145), (2160, 308783), (2322, 287240), (2505, 266256), (2580, 258516), (2672, 249615), (3006, 221880), (3096, 215430), (3340, 199692), (3440, 193887), (3698, 180360), (3870, 172344), (4008, 166410), (4509, 147920), (4644, 143620), (5010, 133128), (5160, 129258), (5547, 120240), (5805, 114896), (6012, 110940), (6192, 107715), (6680, 99846), (7181, 92880), (7396, 90180), (7515, 88752), (7740, 86172), (8016, 83205), (9018, 73960), (9245, 72144), (9288, 71810), (10020, 66564), (10320, 64629), (11094, 60120), (11610, 57448), (12024, 55470), (13360, 49923), (14362, 46440), (14792, 45090), (15030, 44376), (15480, 43086), (16641, 40080), (18036, 36980), (18490, 36072), (18576, 35905), (20040, 33282), (21543, 30960), (22188, 30060), (22545, 29584), (23220, 28724), (24048, 27735)]