1009280640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 3330283680

約数和(自身を除く): 2321003040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 547, 620, 640, 744, 930, 960, 961, 992, 1094, 1240, 1488, 1641, 1860, 1920, 1922, 1984, 2188, 2480, 2735, 2883, 2976, 3282, 3720, 3844, 3968, 4376, 4805, 4960, 5470, 5766, 5952, 6564, 7440, 7688, 8205, 8752, 9610, 9920, 10940, 11532, 11904, 13128, 14415, 14880, 15376, 16410, 16957, 17504, 19220, 19840, 21880, 23064, 26256, 28830, 29760, 30752, 32820, 33914, 35008, 38440, 43760, 46128, 50871, 52512, 57660, 59520, 61504, 65640, 67828, 70016, 76880, 84785, 87520, 92256, 101742, 105024, 115320, 123008, 131280, 135656, 153760, 169570, 175040, 184512, 203484, 210048, 230640, 254355, 262560, 271312, 307520, 339140, 350080, 369024, 406968, 461280, 508710, 525120, 525667, 542624, 615040, 678280, 813936, 922560, 1017420, 1050240, 1051334, 1085248, 1356560, 1577001, 1627872, 1845120, 2034840, 2102668, 2170496, 2628335, 2713120, 3154002, 3255744, 4069680, 4205336, 5256670, 5426240, 6308004, 6511488, 7885005, 8139360, 8410672, 10513340, 10852480, 12616008, 15770010, 16278720, 16821344, 21026680, 25232016, 31540020, 32557440, 33642688, 42053360, 50464032, 63080040, 67285376, 84106720, 100928064, 126160080, 168213440, 201856128, 252320160, 336426880, 504640320, 1009280640]

約数ペア:

[(1, 1009280640), (2, 504640320), (3, 336426880), (4, 252320160), (5, 201856128), (6, 168213440), (8, 126160080), (10, 100928064), (12, 84106720), (15, 67285376), (16, 63080040), (20, 50464032), (24, 42053360), (30, 33642688), (31, 32557440), (32, 31540020), (40, 25232016), (48, 21026680), (60, 16821344), (62, 16278720), (64, 15770010), (80, 12616008), (93, 10852480), (96, 10513340), (120, 8410672), (124, 8139360), (128, 7885005), (155, 6511488), (160, 6308004), (186, 5426240), (192, 5256670), (240, 4205336), (248, 4069680), (310, 3255744), (320, 3154002), (372, 2713120), (384, 2628335), (465, 2170496), (480, 2102668), (496, 2034840), (547, 1845120), (620, 1627872), (640, 1577001), (744, 1356560), (930, 1085248), (960, 1051334), (961, 1050240), (992, 1017420), (1094, 922560), (1240, 813936), (1488, 678280), (1641, 615040), (1860, 542624), (1920, 525667), (1922, 525120), (1984, 508710), (2188, 461280), (2480, 406968), (2735, 369024), (2883, 350080), (2976, 339140), (3282, 307520), (3720, 271312), (3844, 262560), (3968, 254355), (4376, 230640), (4805, 210048), (4960, 203484), (5470, 184512), (5766, 175040), (5952, 169570), (6564, 153760), (7440, 135656), (7688, 131280), (8205, 123008), (8752, 115320), (9610, 105024), (9920, 101742), (10940, 92256), (11532, 87520), (11904, 84785), (13128, 76880), (14415, 70016), (14880, 67828), (15376, 65640), (16410, 61504), (16957, 59520), (17504, 57660), (19220, 52512), (19840, 50871), (21880, 46128), (23064, 43760), (26256, 38440), (28830, 35008), (29760, 33914), (30752, 32820)]