305480160

素因数分解:

$2^5\times 3^9\times 5^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 1093687056

約数和(自身を除く): 788206896

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, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 243, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 486, 540, 582, 648, 720, 729, 776, 810, 864, 873, 970, 972, 1080, 1164, 1215, 1296, 1440, 1455, 1458, 1552, 1620, 1746, 1940, 1944, 2160, 2187, 2328, 2430, 2592, 2619, 2910, 2916, 3104, 3240, 3492, 3645, 3880, 3888, 4320, 4365, 4374, 4656, 4860, 5238, 5820, 5832, 6480, 6561, 6984, 7290, 7760, 7776, 7857, 8730, 8748, 9312, 9720, 10476, 10935, 11640, 11664, 12960, 13095, 13122, 13968, 14580, 15520, 15714, 17460, 17496, 19440, 19683, 20952, 21870, 23280, 23328, 23571, 26190, 26244, 27936, 29160, 31428, 32805, 34920, 34992, 38880, 39285, 39366, 41904, 43740, 46560, 47142, 52380, 52488, 58320, 62856, 65610, 69840, 69984, 70713, 78570, 78732, 83808, 87480, 94284, 98415, 104760, 104976, 116640, 117855, 125712, 131220, 139680, 141426, 157140, 157464, 174960, 188568, 196830, 209520, 209952, 212139, 235710, 251424, 262440, 282852, 314280, 314928, 349920, 353565, 377136, 393660, 419040, 424278, 471420, 524880, 565704, 628560, 629856, 636417, 707130, 754272, 787320, 848556, 942840, 1049760, 1060695, 1131408, 1257120, 1272834, 1414260, 1574640, 1697112, 1885680, 1909251, 2121390, 2262816, 2545668, 2828520, 3149280, 3182085, 3394224, 3771360, 3818502, 4242780, 5091336, 5657040, 6364170, 6788448, 7637004, 8485560, 9546255, 10182672, 11314080, 12728340, 15274008, 16971120, 19092510, 20365344, 25456680, 30548016, 33942240, 38185020, 50913360, 61096032, 76370040, 101826720, 152740080, 305480160]

約数ペア:

[(1, 305480160), (2, 152740080), (3, 101826720), (4, 76370040), (5, 61096032), (6, 50913360), (8, 38185020), (9, 33942240), (10, 30548016), (12, 25456680), (15, 20365344), (16, 19092510), (18, 16971120), (20, 15274008), (24, 12728340), (27, 11314080), (30, 10182672), (32, 9546255), (36, 8485560), (40, 7637004), (45, 6788448), (48, 6364170), (54, 5657040), (60, 5091336), (72, 4242780), (80, 3818502), (81, 3771360), (90, 3394224), (96, 3182085), (97, 3149280), (108, 2828520), (120, 2545668), (135, 2262816), (144, 2121390), (160, 1909251), (162, 1885680), (180, 1697112), (194, 1574640), (216, 1414260), (240, 1272834), (243, 1257120), (270, 1131408), (288, 1060695), (291, 1049760), (324, 942840), (360, 848556), (388, 787320), (405, 754272), (432, 707130), (480, 636417), (485, 629856), (486, 628560), (540, 565704), (582, 524880), (648, 471420), (720, 424278), (729, 419040), (776, 393660), (810, 377136), (864, 353565), (873, 349920), (970, 314928), (972, 314280), (1080, 282852), (1164, 262440), (1215, 251424), (1296, 235710), (1440, 212139), (1455, 209952), (1458, 209520), (1552, 196830), (1620, 188568), (1746, 174960), (1940, 157464), (1944, 157140), (2160, 141426), (2187, 139680), (2328, 131220), (2430, 125712), (2592, 117855), (2619, 116640), (2910, 104976), (2916, 104760), (3104, 98415), (3240, 94284), (3492, 87480), (3645, 83808), (3880, 78732), (3888, 78570), (4320, 70713), (4365, 69984), (4374, 69840), (4656, 65610), (4860, 62856), (5238, 58320), (5820, 52488), (5832, 52380), (6480, 47142), (6561, 46560), (6984, 43740), (7290, 41904), (7760, 39366), (7776, 39285), (7857, 38880), (8730, 34992), (8748, 34920), (9312, 32805), (9720, 31428), (10476, 29160), (10935, 27936), (11640, 26244), (11664, 26190), (12960, 23571), (13095, 23328), (13122, 23280), (13968, 21870), (14580, 20952), (15520, 19683), (15714, 19440), (17460, 17496)]