613857480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 1887494400

約数和(自身を除く): 1273636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 109, 120, 142, 213, 218, 284, 327, 355, 426, 436, 545, 568, 654, 661, 710, 852, 872, 1065, 1090, 1308, 1322, 1420, 1635, 1704, 1983, 2130, 2180, 2616, 2644, 2840, 3270, 3305, 3966, 4260, 4360, 5288, 6540, 6610, 7739, 7932, 8520, 9915, 13080, 13220, 15478, 15864, 19830, 23217, 26440, 30956, 38695, 39660, 46434, 46931, 61912, 72049, 77390, 79320, 92868, 93862, 116085, 140793, 144098, 154780, 185736, 187724, 216147, 232170, 234655, 281586, 288196, 309560, 360245, 375448, 432294, 464340, 469310, 563172, 576392, 703965, 720490, 864588, 928680, 938620, 1080735, 1126344, 1407930, 1440980, 1729176, 1877240, 2161470, 2815860, 2881960, 4322940, 5115479, 5631720, 8645880, 10230958, 15346437, 20461916, 25577395, 30692874, 40923832, 51154790, 61385748, 76732185, 102309580, 122771496, 153464370, 204619160, 306928740, 613857480]

約数ペア:

[(1, 613857480), (2, 306928740), (3, 204619160), (4, 153464370), (5, 122771496), (6, 102309580), (8, 76732185), (10, 61385748), (12, 51154790), (15, 40923832), (20, 30692874), (24, 25577395), (30, 20461916), (40, 15346437), (60, 10230958), (71, 8645880), (109, 5631720), (120, 5115479), (142, 4322940), (213, 2881960), (218, 2815860), (284, 2161470), (327, 1877240), (355, 1729176), (426, 1440980), (436, 1407930), (545, 1126344), (568, 1080735), (654, 938620), (661, 928680), (710, 864588), (852, 720490), (872, 703965), (1065, 576392), (1090, 563172), (1308, 469310), (1322, 464340), (1420, 432294), (1635, 375448), (1704, 360245), (1983, 309560), (2130, 288196), (2180, 281586), (2616, 234655), (2644, 232170), (2840, 216147), (3270, 187724), (3305, 185736), (3966, 154780), (4260, 144098), (4360, 140793), (5288, 116085), (6540, 93862), (6610, 92868), (7739, 79320), (7932, 77390), (8520, 72049), (9915, 61912), (13080, 46931), (13220, 46434), (15478, 39660), (15864, 38695), (19830, 30956), (23217, 26440)]