217282320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1309

約数の個数: 120

約数和(自身を含む): 732828096

約数和(自身を除く): 515545776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 983, 1228, 1535, 1842, 1966, 2456, 2763, 2949, 3070, 3684, 3932, 4605, 4912, 4915, 5526, 5898, 6140, 7368, 7864, 8847, 9210, 9830, 11052, 11796, 12280, 13815, 14736, 14745, 15728, 17694, 18420, 19660, 22104, 23592, 24560, 27630, 29490, 35388, 36840, 39320, 44208, 44235, 47184, 55260, 58980, 70776, 73680, 78640, 88470, 110520, 117960, 141552, 176940, 221040, 235920, 301781, 353880, 603562, 707760, 905343, 1207124, 1508905, 1810686, 2414248, 2716029, 3017810, 3621372, 4526715, 4828496, 5432058, 6035620, 7242744, 9053430, 10864116, 12071240, 13580145, 14485488, 18106860, 21728232, 24142480, 27160290, 36213720, 43456464, 54320580, 72427440, 108641160, 217282320]

約数ペア:

[(1, 217282320), (2, 108641160), (3, 72427440), (4, 54320580), (5, 43456464), (6, 36213720), (8, 27160290), (9, 24142480), (10, 21728232), (12, 18106860), (15, 14485488), (16, 13580145), (18, 12071240), (20, 10864116), (24, 9053430), (30, 7242744), (36, 6035620), (40, 5432058), (45, 4828496), (48, 4526715), (60, 3621372), (72, 3017810), (80, 2716029), (90, 2414248), (120, 1810686), (144, 1508905), (180, 1207124), (240, 905343), (307, 707760), (360, 603562), (614, 353880), (720, 301781), (921, 235920), (983, 221040), (1228, 176940), (1535, 141552), (1842, 117960), (1966, 110520), (2456, 88470), (2763, 78640), (2949, 73680), (3070, 70776), (3684, 58980), (3932, 55260), (4605, 47184), (4912, 44235), (4915, 44208), (5526, 39320), (5898, 36840), (6140, 35388), (7368, 29490), (7864, 27630), (8847, 24560), (9210, 23592), (9830, 22104), (11052, 19660), (11796, 18420), (12280, 17694), (13815, 15728), (14736, 14745)]