400949640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12276

約数の個数: 192

約数和(自身を含む): 1603929600

約数和(自身を除く): 1202979960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 12239, 16380, 24478, 32760, 36717, 48956, 61195, 73434, 85673, 97912, 110151, 122390, 146868, 159107, 171346, 183585, 220302, 244780, 257019, 293736, 318214, 342692, 367170, 428365, 440604, 477321, 489560, 514038, 550755, 636428, 685384, 734340, 771057, 795535, 856730, 881208, 954642, 1028076, 1101510, 1113749, 1272856, 1285095, 1431963, 1468680, 1542114, 1591070, 1713460, 1909284, 2056152, 2203020, 2227498, 2386605, 2570190, 2863926, 3084228, 3182140, 3341247, 3426920, 3818568, 3855285, 4406040, 4454996, 4773210, 5140380, 5568745, 5727852, 6168456, 6364280, 6682494, 7159815, 7710570, 8909992, 9546420, 10023741, 10280760, 11137490, 11455704, 13364988, 14319630, 15421140, 16706235, 19092840, 20047482, 22274980, 26729976, 28639260, 30842280, 33412470, 40094964, 44549960, 50118705, 57278520, 66824940, 80189928, 100237410, 133649880, 200474820, 400949640]

約数ペア:

[(1, 400949640), (2, 200474820), (3, 133649880), (4, 100237410), (5, 80189928), (6, 66824940), (7, 57278520), (8, 50118705), (9, 44549960), (10, 40094964), (12, 33412470), (13, 30842280), (14, 28639260), (15, 26729976), (18, 22274980), (20, 20047482), (21, 19092840), (24, 16706235), (26, 15421140), (28, 14319630), (30, 13364988), (35, 11455704), (36, 11137490), (39, 10280760), (40, 10023741), (42, 9546420), (45, 8909992), (52, 7710570), (56, 7159815), (60, 6682494), (63, 6364280), (65, 6168456), (70, 5727852), (72, 5568745), (78, 5140380), (84, 4773210), (90, 4454996), (91, 4406040), (104, 3855285), (105, 3818568), (117, 3426920), (120, 3341247), (126, 3182140), (130, 3084228), (140, 2863926), (156, 2570190), (168, 2386605), (180, 2227498), (182, 2203020), (195, 2056152), (210, 1909284), (234, 1713460), (252, 1591070), (260, 1542114), (273, 1468680), (280, 1431963), (312, 1285095), (315, 1272856), (360, 1113749), (364, 1101510), (390, 1028076), (420, 954642), (455, 881208), (468, 856730), (504, 795535), (520, 771057), (546, 734340), (585, 685384), (630, 636428), (728, 550755), (780, 514038), (819, 489560), (840, 477321), (910, 440604), (936, 428365), (1092, 367170), (1170, 342692), (1260, 318214), (1365, 293736), (1560, 257019), (1638, 244780), (1820, 220302), (2184, 183585), (2340, 171346), (2520, 159107), (2730, 146868), (3276, 122390), (3640, 110151), (4095, 97912), (4680, 85673), (5460, 73434), (6552, 61195), (8190, 48956), (10920, 36717), (12239, 32760), (16380, 24478)]