279313440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 1017080064

約数和(自身を除く): 737766624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 857, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1714, 1940, 2037, 2328, 2571, 2716, 2910, 3104, 3360, 3395, 3428, 3880, 4074, 4285, 4656, 5142, 5432, 5820, 5999, 6790, 6856, 7760, 8148, 8570, 9312, 10185, 10284, 10864, 11640, 11998, 12855, 13580, 13712, 15520, 16296, 17140, 17997, 20370, 20568, 21728, 23280, 23996, 25710, 27160, 27424, 29995, 32592, 34280, 35994, 40740, 41136, 46560, 47992, 51420, 54320, 59990, 65184, 68560, 71988, 81480, 82272, 83129, 89985, 95984, 102840, 108640, 119980, 137120, 143976, 162960, 166258, 179970, 191968, 205680, 239960, 249387, 287952, 325920, 332516, 359940, 411360, 415645, 479920, 498774, 575904, 581903, 665032, 719880, 831290, 959840, 997548, 1163806, 1246935, 1330064, 1439760, 1662580, 1745709, 1995096, 2327612, 2493870, 2660128, 2879520, 2909515, 3325160, 3491418, 3990192, 4655224, 4987740, 5819030, 6650320, 6982836, 7980384, 8728545, 9310448, 9975480, 11638060, 13300640, 13965672, 17457090, 18620896, 19950960, 23276120, 27931344, 34914180, 39901920, 46552240, 55862688, 69828360, 93104480, 139656720, 279313440]

約数ペア:

[(1, 279313440), (2, 139656720), (3, 93104480), (4, 69828360), (5, 55862688), (6, 46552240), (7, 39901920), (8, 34914180), (10, 27931344), (12, 23276120), (14, 19950960), (15, 18620896), (16, 17457090), (20, 13965672), (21, 13300640), (24, 11638060), (28, 9975480), (30, 9310448), (32, 8728545), (35, 7980384), (40, 6982836), (42, 6650320), (48, 5819030), (56, 4987740), (60, 4655224), (70, 3990192), (80, 3491418), (84, 3325160), (96, 2909515), (97, 2879520), (105, 2660128), (112, 2493870), (120, 2327612), (140, 1995096), (160, 1745709), (168, 1662580), (194, 1439760), (210, 1330064), (224, 1246935), (240, 1163806), (280, 997548), (291, 959840), (336, 831290), (388, 719880), (420, 665032), (480, 581903), (485, 575904), (560, 498774), (582, 479920), (672, 415645), (679, 411360), (776, 359940), (840, 332516), (857, 325920), (970, 287952), (1120, 249387), (1164, 239960), (1358, 205680), (1455, 191968), (1552, 179970), (1680, 166258), (1714, 162960), (1940, 143976), (2037, 137120), (2328, 119980), (2571, 108640), (2716, 102840), (2910, 95984), (3104, 89985), (3360, 83129), (3395, 82272), (3428, 81480), (3880, 71988), (4074, 68560), (4285, 65184), (4656, 59990), (5142, 54320), (5432, 51420), (5820, 47992), (5999, 46560), (6790, 41136), (6856, 40740), (7760, 35994), (8148, 34280), (8570, 32592), (9312, 29995), (10185, 27424), (10284, 27160), (10864, 25710), (11640, 23996), (11998, 23280), (12855, 21728), (13580, 20568), (13712, 20370), (15520, 17997), (16296, 17140)]