778087440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 2846411568

約数和(自身を除く): 2068324128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 624, 720, 776, 780, 857, 873, 936, 970, 1040, 1164, 1170, 1261, 1455, 1552, 1560, 1714, 1746, 1872, 1940, 2328, 2340, 2522, 2571, 2910, 3120, 3428, 3492, 3783, 3880, 4285, 4365, 4656, 4680, 5044, 5142, 5820, 6305, 6856, 6984, 7566, 7713, 7760, 8570, 8730, 9360, 10088, 10284, 11141, 11349, 11640, 12610, 12855, 13712, 13968, 15132, 15426, 17140, 17460, 18915, 20176, 20568, 22282, 22698, 23280, 25220, 25710, 30264, 30852, 33423, 34280, 34920, 37830, 38565, 41136, 44564, 45396, 50440, 51420, 55705, 56745, 60528, 61704, 66846, 68560, 69840, 75660, 77130, 83129, 89128, 90792, 100269, 100880, 102840, 111410, 113490, 123408, 133692, 151320, 154260, 166258, 167115, 178256, 181584, 200538, 205680, 222820, 226980, 249387, 267384, 302640, 308520, 332516, 334230, 401076, 415645, 445640, 453960, 498774, 501345, 534768, 617040, 665032, 668460, 748161, 802152, 831290, 891280, 907920, 997548, 1002690, 1080677, 1246935, 1330064, 1336920, 1496322, 1604304, 1662580, 1995096, 2005380, 2161354, 2493870, 2673840, 2992644, 3242031, 3325160, 3740805, 3990192, 4010760, 4322708, 4987740, 5403385, 5985288, 6484062, 6650320, 7481610, 8021520, 8645416, 9726093, 9975480, 10806770, 11970576, 12968124, 14963220, 16210155, 17290832, 19452186, 19950960, 21613540, 25936248, 29926440, 32420310, 38904372, 43227080, 48630465, 51872496, 59852880, 64840620, 77808744, 86454160, 97260930, 129681240, 155617488, 194521860, 259362480, 389043720, 778087440]

約数ペア:

[(1, 778087440), (2, 389043720), (3, 259362480), (4, 194521860), (5, 155617488), (6, 129681240), (8, 97260930), (9, 86454160), (10, 77808744), (12, 64840620), (13, 59852880), (15, 51872496), (16, 48630465), (18, 43227080), (20, 38904372), (24, 32420310), (26, 29926440), (30, 25936248), (36, 21613540), (39, 19950960), (40, 19452186), (45, 17290832), (48, 16210155), (52, 14963220), (60, 12968124), (65, 11970576), (72, 10806770), (78, 9975480), (80, 9726093), (90, 8645416), (97, 8021520), (104, 7481610), (117, 6650320), (120, 6484062), (130, 5985288), (144, 5403385), (156, 4987740), (180, 4322708), (194, 4010760), (195, 3990192), (208, 3740805), (234, 3325160), (240, 3242031), (260, 2992644), (291, 2673840), (312, 2493870), (360, 2161354), (388, 2005380), (390, 1995096), (468, 1662580), (485, 1604304), (520, 1496322), (582, 1336920), (585, 1330064), (624, 1246935), (720, 1080677), (776, 1002690), (780, 997548), (857, 907920), (873, 891280), (936, 831290), (970, 802152), (1040, 748161), (1164, 668460), (1170, 665032), (1261, 617040), (1455, 534768), (1552, 501345), (1560, 498774), (1714, 453960), (1746, 445640), (1872, 415645), (1940, 401076), (2328, 334230), (2340, 332516), (2522, 308520), (2571, 302640), (2910, 267384), (3120, 249387), (3428, 226980), (3492, 222820), (3783, 205680), (3880, 200538), (4285, 181584), (4365, 178256), (4656, 167115), (4680, 166258), (5044, 154260), (5142, 151320), (5820, 133692), (6305, 123408), (6856, 113490), (6984, 111410), (7566, 102840), (7713, 100880), (7760, 100269), (8570, 90792), (8730, 89128), (9360, 83129), (10088, 77130), (10284, 75660), (11141, 69840), (11349, 68560), (11640, 66846), (12610, 61704), (12855, 60528), (13712, 56745), (13968, 55705), (15132, 51420), (15426, 50440), (17140, 45396), (17460, 44564), (18915, 41136), (20176, 38565), (20568, 37830), (22282, 34920), (22698, 34280), (23280, 33423), (25220, 30852), (25710, 30264)]