407306880

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1475559540

約数和(自身を除く): 1068252660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 243, 270, 288, 291, 320, 324, 360, 384, 388, 405, 432, 480, 485, 486, 540, 576, 582, 640, 648, 720, 729, 776, 810, 864, 873, 960, 970, 972, 1080, 1152, 1164, 1215, 1296, 1440, 1455, 1458, 1552, 1620, 1728, 1746, 1920, 1940, 1944, 2160, 2187, 2328, 2430, 2592, 2619, 2880, 2910, 2916, 3104, 3240, 3456, 3492, 3645, 3880, 3888, 4320, 4365, 4374, 4656, 4860, 5184, 5238, 5760, 5820, 5832, 6208, 6480, 6561, 6984, 7290, 7760, 7776, 7857, 8640, 8730, 8748, 9312, 9720, 10368, 10476, 10935, 11640, 11664, 12416, 12960, 13095, 13122, 13968, 14580, 15520, 15552, 15714, 17280, 17460, 17496, 18624, 19440, 20952, 21870, 23280, 23328, 23571, 25920, 26190, 26244, 27936, 29160, 31040, 31104, 31428, 32805, 34920, 34992, 37248, 38880, 39285, 41904, 43740, 46560, 46656, 47142, 51840, 52380, 52488, 55872, 58320, 62080, 62856, 65610, 69840, 69984, 70713, 77760, 78570, 83808, 87480, 93120, 93312, 94284, 104760, 104976, 111744, 116640, 117855, 125712, 131220, 139680, 139968, 141426, 155520, 157140, 167616, 174960, 186240, 188568, 209520, 209952, 212139, 233280, 235710, 251424, 262440, 279360, 279936, 282852, 314280, 335232, 349920, 353565, 377136, 419040, 419904, 424278, 466560, 471420, 502848, 524880, 558720, 565704, 628560, 636417, 699840, 707130, 754272, 838080, 839808, 848556, 942840, 1005696, 1049760, 1060695, 1131408, 1257120, 1272834, 1399680, 1414260, 1508544, 1676160, 1697112, 1885680, 2099520, 2121390, 2262816, 2514240, 2545668, 2828520, 3017088, 3182085, 3394224, 3771360, 4199040, 4242780, 4525632, 5028480, 5091336, 5657040, 6364170, 6788448, 7542720, 8485560, 9051264, 10182672, 11314080, 12728340, 13576896, 15085440, 16971120, 20365344, 22628160, 25456680, 27153792, 33942240, 40730688, 45256320, 50913360, 67884480, 81461376, 101826720, 135768960, 203653440, 407306880]

約数ペア:

[(1, 407306880), (2, 203653440), (3, 135768960), (4, 101826720), (5, 81461376), (6, 67884480), (8, 50913360), (9, 45256320), (10, 40730688), (12, 33942240), (15, 27153792), (16, 25456680), (18, 22628160), (20, 20365344), (24, 16971120), (27, 15085440), (30, 13576896), (32, 12728340), (36, 11314080), (40, 10182672), (45, 9051264), (48, 8485560), (54, 7542720), (60, 6788448), (64, 6364170), (72, 5657040), (80, 5091336), (81, 5028480), (90, 4525632), (96, 4242780), (97, 4199040), (108, 3771360), (120, 3394224), (128, 3182085), (135, 3017088), (144, 2828520), (160, 2545668), (162, 2514240), (180, 2262816), (192, 2121390), (194, 2099520), (216, 1885680), (240, 1697112), (243, 1676160), (270, 1508544), (288, 1414260), (291, 1399680), (320, 1272834), (324, 1257120), (360, 1131408), (384, 1060695), (388, 1049760), (405, 1005696), (432, 942840), (480, 848556), (485, 839808), (486, 838080), (540, 754272), (576, 707130), (582, 699840), (640, 636417), (648, 628560), (720, 565704), (729, 558720), (776, 524880), (810, 502848), (864, 471420), (873, 466560), (960, 424278), (970, 419904), (972, 419040), (1080, 377136), (1152, 353565), (1164, 349920), (1215, 335232), (1296, 314280), (1440, 282852), (1455, 279936), (1458, 279360), (1552, 262440), (1620, 251424), (1728, 235710), (1746, 233280), (1920, 212139), (1940, 209952), (1944, 209520), (2160, 188568), (2187, 186240), (2328, 174960), (2430, 167616), (2592, 157140), (2619, 155520), (2880, 141426), (2910, 139968), (2916, 139680), (3104, 131220), (3240, 125712), (3456, 117855), (3492, 116640), (3645, 111744), (3880, 104976), (3888, 104760), (4320, 94284), (4365, 93312), (4374, 93120), (4656, 87480), (4860, 83808), (5184, 78570), (5238, 77760), (5760, 70713), (5820, 69984), (5832, 69840), (6208, 65610), (6480, 62856), (6561, 62080), (6984, 58320), (7290, 55872), (7760, 52488), (7776, 52380), (7857, 51840), (8640, 47142), (8730, 46656), (8748, 46560), (9312, 43740), (9720, 41904), (10368, 39285), (10476, 38880), (10935, 37248), (11640, 34992), (11664, 34920), (12416, 32805), (12960, 31428), (13095, 31104), (13122, 31040), (13968, 29160), (14580, 27936), (15520, 26244), (15552, 26190), (15714, 25920), (17280, 23571), (17460, 23328), (17496, 23280), (18624, 21870), (19440, 20952)]