305363760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 1030975680

約数和(自身を除く): 725611920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 970, 1009, 1040, 1164, 1261, 1455, 1552, 1560, 1940, 2018, 2328, 2522, 2910, 3027, 3120, 3783, 3880, 4036, 4656, 5044, 5045, 5820, 6054, 6305, 7566, 7760, 8072, 10088, 10090, 11640, 12108, 12610, 13117, 15132, 15135, 16144, 18915, 20176, 20180, 23280, 24216, 25220, 26234, 30264, 30270, 37830, 39351, 40360, 48432, 50440, 52468, 60528, 60540, 65585, 75660, 78702, 80720, 97873, 100880, 104936, 121080, 131170, 151320, 157404, 195746, 196755, 209872, 242160, 262340, 293619, 302640, 314808, 391492, 393510, 489365, 524680, 587238, 629616, 782984, 787020, 978730, 1049360, 1174476, 1272349, 1468095, 1565968, 1574040, 1957460, 2348952, 2544698, 2936190, 3148080, 3817047, 3914920, 4697904, 5089396, 5872380, 6361745, 7634094, 7829840, 10178792, 11744760, 12723490, 15268188, 19085235, 20357584, 23489520, 25446980, 30536376, 38170470, 50893960, 61072752, 76340940, 101787920, 152681880, 305363760]

約数ペア:

[(1, 305363760), (2, 152681880), (3, 101787920), (4, 76340940), (5, 61072752), (6, 50893960), (8, 38170470), (10, 30536376), (12, 25446980), (13, 23489520), (15, 20357584), (16, 19085235), (20, 15268188), (24, 12723490), (26, 11744760), (30, 10178792), (39, 7829840), (40, 7634094), (48, 6361745), (52, 5872380), (60, 5089396), (65, 4697904), (78, 3914920), (80, 3817047), (97, 3148080), (104, 2936190), (120, 2544698), (130, 2348952), (156, 1957460), (194, 1574040), (195, 1565968), (208, 1468095), (240, 1272349), (260, 1174476), (291, 1049360), (312, 978730), (388, 787020), (390, 782984), (485, 629616), (520, 587238), (582, 524680), (624, 489365), (776, 393510), (780, 391492), (970, 314808), (1009, 302640), (1040, 293619), (1164, 262340), (1261, 242160), (1455, 209872), (1552, 196755), (1560, 195746), (1940, 157404), (2018, 151320), (2328, 131170), (2522, 121080), (2910, 104936), (3027, 100880), (3120, 97873), (3783, 80720), (3880, 78702), (4036, 75660), (4656, 65585), (5044, 60540), (5045, 60528), (5820, 52468), (6054, 50440), (6305, 48432), (7566, 40360), (7760, 39351), (8072, 37830), (10088, 30270), (10090, 30264), (11640, 26234), (12108, 25220), (12610, 24216), (13117, 23280), (15132, 20180), (15135, 20176), (16144, 18915)]