388629360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25703}}^1$

素因数の和:25732

約数の個数: 160

約数和(自身を含む): 1529902080

約数和(自身を除く): 1141272720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 25703, 51406, 77109, 102812, 128515, 154218, 179921, 205624, 231327, 257030, 308436, 359842, 385545, 411248, 462654, 514060, 539763, 616872, 693981, 719684, 771090, 899605, 925308, 1028120, 1079526, 1156635, 1233744, 1387962, 1439368, 1542180, 1619289, 1799210, 1850616, 2056240, 2159052, 2313270, 2698815, 2775924, 2878736, 3084360, 3238578, 3469905, 3598420, 3701232, 4318104, 4626540, 4857867, 5397630, 5551848, 6168720, 6477156, 6939810, 7196840, 8096445, 8636208, 9253080, 9715734, 10795260, 11103696, 12954312, 13879620, 14393680, 16192890, 18506160, 19431468, 21590520, 24289335, 25908624, 27759240, 32385780, 38862936, 43181040, 48578670, 55518480, 64771560, 77725872, 97157340, 129543120, 194314680, 388629360]

約数ペア:

[(1, 388629360), (2, 194314680), (3, 129543120), (4, 97157340), (5, 77725872), (6, 64771560), (7, 55518480), (8, 48578670), (9, 43181040), (10, 38862936), (12, 32385780), (14, 27759240), (15, 25908624), (16, 24289335), (18, 21590520), (20, 19431468), (21, 18506160), (24, 16192890), (27, 14393680), (28, 13879620), (30, 12954312), (35, 11103696), (36, 10795260), (40, 9715734), (42, 9253080), (45, 8636208), (48, 8096445), (54, 7196840), (56, 6939810), (60, 6477156), (63, 6168720), (70, 5551848), (72, 5397630), (80, 4857867), (84, 4626540), (90, 4318104), (105, 3701232), (108, 3598420), (112, 3469905), (120, 3238578), (126, 3084360), (135, 2878736), (140, 2775924), (144, 2698815), (168, 2313270), (180, 2159052), (189, 2056240), (210, 1850616), (216, 1799210), (240, 1619289), (252, 1542180), (270, 1439368), (280, 1387962), (315, 1233744), (336, 1156635), (360, 1079526), (378, 1028120), (420, 925308), (432, 899605), (504, 771090), (540, 719684), (560, 693981), (630, 616872), (720, 539763), (756, 514060), (840, 462654), (945, 411248), (1008, 385545), (1080, 359842), (1260, 308436), (1512, 257030), (1680, 231327), (1890, 205624), (2160, 179921), (2520, 154218), (3024, 128515), (3780, 102812), (5040, 77109), (7560, 51406), (15120, 25703)]