1308988080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20897}}^1$

素因数の和:20948

約数の個数: 160

約数和(自身を含む): 4664433600

約数和(自身を除く): 3355445520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 20897, 31320, 41794, 62640, 62691, 83588, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 334352, 376146, 417940, 501528, 564219, 606013, 626910, 752292, 835880, 940365, 1003056, 1128438, 1212026, 1253820, 1504584, 1671760, 1818039, 1880730, 2256876, 2424052, 2507640, 2821095, 3009168, 3030065, 3636078, 3761460, 4513752, 4848104, 5015280, 5454117, 5642190, 6060130, 7272156, 7522920, 9027504, 9090195, 9696208, 10908234, 11284380, 12120260, 14544312, 15045840, 16362351, 18180390, 21816468, 22568760, 24240520, 27270585, 29088624, 32724702, 36360780, 43632936, 45137520, 48481040, 54541170, 65449404, 72721560, 81811755, 87265872, 109082340, 130898808, 145443120, 163623510, 218164680, 261797616, 327247020, 436329360, 654494040, 1308988080]

約数ペア:

[(1, 1308988080), (2, 654494040), (3, 436329360), (4, 327247020), (5, 261797616), (6, 218164680), (8, 163623510), (9, 145443120), (10, 130898808), (12, 109082340), (15, 87265872), (16, 81811755), (18, 72721560), (20, 65449404), (24, 54541170), (27, 48481040), (29, 45137520), (30, 43632936), (36, 36360780), (40, 32724702), (45, 29088624), (48, 27270585), (54, 24240520), (58, 22568760), (60, 21816468), (72, 18180390), (80, 16362351), (87, 15045840), (90, 14544312), (108, 12120260), (116, 11284380), (120, 10908234), (135, 9696208), (144, 9090195), (145, 9027504), (174, 7522920), (180, 7272156), (216, 6060130), (232, 5642190), (240, 5454117), (261, 5015280), (270, 4848104), (290, 4513752), (348, 3761460), (360, 3636078), (432, 3030065), (435, 3009168), (464, 2821095), (522, 2507640), (540, 2424052), (580, 2256876), (696, 1880730), (720, 1818039), (783, 1671760), (870, 1504584), (1044, 1253820), (1080, 1212026), (1160, 1128438), (1305, 1003056), (1392, 940365), (1566, 835880), (1740, 752292), (2088, 626910), (2160, 606013), (2320, 564219), (2610, 501528), (3132, 417940), (3480, 376146), (3915, 334352), (4176, 313455), (5220, 250764), (6264, 208970), (6960, 188073), (7830, 167176), (10440, 125382), (12528, 104485), (15660, 83588), (20880, 62691), (20897, 62640), (31320, 41794)]