231997680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 828696960

約数和(自身を除く): 596699280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 116, 120, 123, 144, 145, 164, 174, 180, 205, 232, 240, 246, 261, 271, 290, 328, 348, 360, 369, 410, 435, 464, 492, 522, 542, 580, 615, 656, 696, 720, 738, 813, 820, 870, 984, 1044, 1084, 1160, 1189, 1230, 1305, 1355, 1392, 1476, 1626, 1640, 1740, 1845, 1968, 2088, 2168, 2320, 2378, 2439, 2460, 2610, 2710, 2952, 3252, 3280, 3480, 3567, 3690, 4065, 4176, 4336, 4756, 4878, 4920, 5220, 5420, 5904, 5945, 6504, 6960, 7134, 7380, 7859, 8130, 9512, 9756, 9840, 10440, 10701, 10840, 11111, 11890, 12195, 13008, 14268, 14760, 15718, 16260, 17835, 19024, 19512, 20880, 21402, 21680, 22222, 23577, 23780, 24390, 28536, 29520, 31436, 32520, 33333, 35670, 39024, 39295, 42804, 44444, 47154, 47560, 48780, 53505, 55555, 57072, 62872, 65040, 66666, 70731, 71340, 78590, 85608, 88888, 94308, 95120, 97560, 99999, 107010, 111110, 117885, 125744, 133332, 141462, 142680, 157180, 166665, 171216, 177776, 188616, 195120, 199998, 214020, 222220, 235770, 266664, 282924, 285360, 314360, 322219, 333330, 353655, 377232, 399996, 428040, 444440, 471540, 499995, 533328, 565848, 628720, 644438, 666660, 707310, 799992, 856080, 888880, 943080, 966657, 999990, 1131696, 1288876, 1333320, 1414620, 1599984, 1611095, 1886160, 1933314, 1999980, 2577752, 2666640, 2829240, 2899971, 3222190, 3866628, 3999960, 4833285, 5155504, 5658480, 5799942, 6444380, 7733256, 7999920, 9666570, 11599884, 12888760, 14499855, 15466512, 19333140, 23199768, 25777520, 28999710, 38666280, 46399536, 57999420, 77332560, 115998840, 231997680]

約数ペア:

[(1, 231997680), (2, 115998840), (3, 77332560), (4, 57999420), (5, 46399536), (6, 38666280), (8, 28999710), (9, 25777520), (10, 23199768), (12, 19333140), (15, 15466512), (16, 14499855), (18, 12888760), (20, 11599884), (24, 9666570), (29, 7999920), (30, 7733256), (36, 6444380), (40, 5799942), (41, 5658480), (45, 5155504), (48, 4833285), (58, 3999960), (60, 3866628), (72, 3222190), (80, 2899971), (82, 2829240), (87, 2666640), (90, 2577752), (116, 1999980), (120, 1933314), (123, 1886160), (144, 1611095), (145, 1599984), (164, 1414620), (174, 1333320), (180, 1288876), (205, 1131696), (232, 999990), (240, 966657), (246, 943080), (261, 888880), (271, 856080), (290, 799992), (328, 707310), (348, 666660), (360, 644438), (369, 628720), (410, 565848), (435, 533328), (464, 499995), (492, 471540), (522, 444440), (542, 428040), (580, 399996), (615, 377232), (656, 353655), (696, 333330), (720, 322219), (738, 314360), (813, 285360), (820, 282924), (870, 266664), (984, 235770), (1044, 222220), (1084, 214020), (1160, 199998), (1189, 195120), (1230, 188616), (1305, 177776), (1355, 171216), (1392, 166665), (1476, 157180), (1626, 142680), (1640, 141462), (1740, 133332), (1845, 125744), (1968, 117885), (2088, 111110), (2168, 107010), (2320, 99999), (2378, 97560), (2439, 95120), (2460, 94308), (2610, 88888), (2710, 85608), (2952, 78590), (3252, 71340), (3280, 70731), (3480, 66666), (3567, 65040), (3690, 62872), (4065, 57072), (4176, 55555), (4336, 53505), (4756, 48780), (4878, 47560), (4920, 47154), (5220, 44444), (5420, 42804), (5904, 39295), (5945, 39024), (6504, 35670), (6960, 33333), (7134, 32520), (7380, 31436), (7859, 29520), (8130, 28536), (9512, 24390), (9756, 23780), (9840, 23577), (10440, 22222), (10701, 21680), (10840, 21402), (11111, 20880), (11890, 19512), (12195, 19024), (13008, 17835), (14268, 16260), (14760, 15718)]