402668640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2311}}^1$

素因数の和:2354

約数の個数: 216

約数和(自身を含む): 1511035344

約数和(自身を除く): 1108366704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2311, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4622, 4840, 5280, 5445, 5808, 6933, 7260, 7920, 8712, 9244, 9680, 10890, 11555, 11616, 13866, 14520, 15840, 17424, 18488, 19360, 20799, 21780, 23110, 25421, 27732, 29040, 34665, 34848, 36976, 41598, 43560, 46220, 50842, 55464, 58080, 69330, 73952, 76263, 83196, 87120, 92440, 101684, 103995, 110928, 127105, 138660, 152526, 166392, 174240, 184880, 203368, 207990, 221856, 228789, 254210, 277320, 279631, 305052, 332784, 369760, 381315, 406736, 415980, 457578, 508420, 554640, 559262, 610104, 665568, 762630, 813472, 831960, 838893, 915156, 1016840, 1109280, 1118524, 1143945, 1220208, 1398155, 1525260, 1663920, 1677786, 1830312, 2033680, 2237048, 2287890, 2440416, 2516679, 2796310, 3050520, 3327840, 3355572, 3660624, 4067360, 4194465, 4474096, 4575780, 5033358, 5592620, 6101040, 6711144, 7321248, 8388930, 8948192, 9151560, 10066716, 11185240, 12202080, 12583395, 13422288, 16777860, 18303120, 20133432, 22370480, 25166790, 26844576, 33555720, 36606240, 40266864, 44740960, 50333580, 67111440, 80533728, 100667160, 134222880, 201334320, 402668640]

約数ペア:

[(1, 402668640), (2, 201334320), (3, 134222880), (4, 100667160), (5, 80533728), (6, 67111440), (8, 50333580), (9, 44740960), (10, 40266864), (11, 36606240), (12, 33555720), (15, 26844576), (16, 25166790), (18, 22370480), (20, 20133432), (22, 18303120), (24, 16777860), (30, 13422288), (32, 12583395), (33, 12202080), (36, 11185240), (40, 10066716), (44, 9151560), (45, 8948192), (48, 8388930), (55, 7321248), (60, 6711144), (66, 6101040), (72, 5592620), (80, 5033358), (88, 4575780), (90, 4474096), (96, 4194465), (99, 4067360), (110, 3660624), (120, 3355572), (121, 3327840), (132, 3050520), (144, 2796310), (160, 2516679), (165, 2440416), (176, 2287890), (180, 2237048), (198, 2033680), (220, 1830312), (240, 1677786), (242, 1663920), (264, 1525260), (288, 1398155), (330, 1220208), (352, 1143945), (360, 1118524), (363, 1109280), (396, 1016840), (440, 915156), (480, 838893), (484, 831960), (495, 813472), (528, 762630), (605, 665568), (660, 610104), (720, 559262), (726, 554640), (792, 508420), (880, 457578), (968, 415980), (990, 406736), (1056, 381315), (1089, 369760), (1210, 332784), (1320, 305052), (1440, 279631), (1452, 277320), (1584, 254210), (1760, 228789), (1815, 221856), (1936, 207990), (1980, 203368), (2178, 184880), (2311, 174240), (2420, 166392), (2640, 152526), (2904, 138660), (3168, 127105), (3630, 110928), (3872, 103995), (3960, 101684), (4356, 92440), (4622, 87120), (4840, 83196), (5280, 76263), (5445, 73952), (5808, 69330), (6933, 58080), (7260, 55464), (7920, 50842), (8712, 46220), (9244, 43560), (9680, 41598), (10890, 36976), (11555, 34848), (11616, 34665), (13866, 29040), (14520, 27732), (15840, 25421), (17424, 23110), (18488, 21780), (19360, 20799)]