238795920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 180

約数和(自身を含む): 881810748

約数和(自身を除く): 643014828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2741, 2904, 3630, 3960, 4356, 4840, 5445, 5482, 5808, 7260, 7920, 8223, 8712, 9680, 10890, 10964, 13705, 14520, 16446, 17424, 21780, 21928, 24669, 27410, 29040, 30151, 32892, 41115, 43560, 43856, 49338, 54820, 60302, 65784, 82230, 87120, 90453, 98676, 109640, 120604, 123345, 131568, 150755, 164460, 180906, 197352, 219280, 241208, 246690, 271359, 301510, 328920, 331661, 361812, 394704, 452265, 482416, 493380, 542718, 603020, 657840, 663322, 723624, 904530, 986760, 994983, 1085436, 1206040, 1326644, 1356795, 1447248, 1658305, 1809060, 1973520, 1989966, 2170872, 2412080, 2653288, 2713590, 2984949, 3316610, 3618120, 3979932, 4341744, 4974915, 5306576, 5427180, 5969898, 6633220, 7236240, 7959864, 9949830, 10854360, 11939796, 13266440, 14924745, 15919728, 19899660, 21708720, 23879592, 26532880, 29849490, 39799320, 47759184, 59698980, 79598640, 119397960, 238795920]

約数ペア:

[(1, 238795920), (2, 119397960), (3, 79598640), (4, 59698980), (5, 47759184), (6, 39799320), (8, 29849490), (9, 26532880), (10, 23879592), (11, 21708720), (12, 19899660), (15, 15919728), (16, 14924745), (18, 13266440), (20, 11939796), (22, 10854360), (24, 9949830), (30, 7959864), (33, 7236240), (36, 6633220), (40, 5969898), (44, 5427180), (45, 5306576), (48, 4974915), (55, 4341744), (60, 3979932), (66, 3618120), (72, 3316610), (80, 2984949), (88, 2713590), (90, 2653288), (99, 2412080), (110, 2170872), (120, 1989966), (121, 1973520), (132, 1809060), (144, 1658305), (165, 1447248), (176, 1356795), (180, 1326644), (198, 1206040), (220, 1085436), (240, 994983), (242, 986760), (264, 904530), (330, 723624), (360, 663322), (363, 657840), (396, 603020), (440, 542718), (484, 493380), (495, 482416), (528, 452265), (605, 394704), (660, 361812), (720, 331661), (726, 328920), (792, 301510), (880, 271359), (968, 246690), (990, 241208), (1089, 219280), (1210, 197352), (1320, 180906), (1452, 164460), (1584, 150755), (1815, 131568), (1936, 123345), (1980, 120604), (2178, 109640), (2420, 98676), (2640, 90453), (2741, 87120), (2904, 82230), (3630, 65784), (3960, 60302), (4356, 54820), (4840, 49338), (5445, 43856), (5482, 43560), (5808, 41115), (7260, 32892), (7920, 30151), (8223, 29040), (8712, 27410), (9680, 24669), (10890, 21928), (10964, 21780), (13705, 17424), (14520, 16446)]