228220720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 719953920

約数和(自身を除く): 491733200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 29, 35, 40, 46, 47, 52, 56, 58, 65, 70, 80, 91, 92, 94, 104, 112, 115, 116, 130, 140, 145, 161, 182, 184, 188, 203, 208, 230, 232, 235, 260, 280, 290, 299, 322, 329, 364, 368, 376, 377, 406, 455, 460, 464, 470, 520, 560, 580, 598, 611, 644, 658, 667, 728, 752, 754, 805, 812, 910, 920, 940, 1015, 1040, 1081, 1160, 1196, 1222, 1288, 1316, 1334, 1363, 1456, 1495, 1508, 1610, 1624, 1645, 1820, 1840, 1880, 1885, 2030, 2093, 2162, 2320, 2392, 2444, 2576, 2632, 2639, 2668, 2726, 2990, 3016, 3055, 3220, 3248, 3290, 3335, 3640, 3760, 3770, 4060, 4186, 4277, 4324, 4669, 4784, 4888, 5264, 5278, 5336, 5405, 5452, 5980, 6032, 6110, 6440, 6580, 6670, 6815, 7280, 7540, 7567, 8120, 8372, 8554, 8648, 8671, 9338, 9541, 9776, 10465, 10556, 10672, 10810, 10904, 11960, 12220, 12880, 13160, 13195, 13340, 13630, 14053, 15080, 15134, 16240, 16744, 17108, 17296, 17342, 17719, 18676, 19082, 20930, 21112, 21385, 21620, 21808, 23345, 23920, 24440, 26320, 26390, 26680, 27260, 28106, 30160, 30268, 31349, 33488, 34216, 34684, 35438, 37352, 37835, 38164, 41860, 42224, 42770, 43240, 43355, 46690, 47705, 48880, 52780, 53360, 54520, 56212, 60536, 60697, 62698, 68432, 69368, 70265, 70876, 74704, 75670, 76328, 83720, 85540, 86480, 86710, 88595, 93380, 95410, 98371, 105560, 109040, 112424, 121072, 121394, 124033, 125396, 138736, 140530, 141752, 151340, 152656, 156745, 167440, 171080, 173420, 177190, 186760, 190820, 196742, 211120, 219443, 224848, 242788, 248066, 250792, 281060, 283504, 302680, 303485, 313490, 342160, 346840, 354380, 373520, 381640, 393484, 407537, 438886, 485576, 491855, 496132, 501584, 562120, 605360, 606970, 620165, 626980, 693680, 708760, 763280, 786968, 815074, 877772, 971152, 983710, 992264, 1097215, 1124240, 1213940, 1240330, 1253960, 1417520, 1573936, 1630148, 1755544, 1967420, 1984528, 2037685, 2194430, 2427880, 2480660, 2507920, 2852759, 3260296, 3511088, 3934840, 4075370, 4388860, 4855760, 4961320, 5705518, 6520592, 7869680, 8150740, 8777720, 9922640, 11411036, 14263795, 16301480, 17555440, 22822072, 28527590, 32602960, 45644144, 57055180, 114110360, 228220720]

約数ペア:

[(1, 228220720), (2, 114110360), (4, 57055180), (5, 45644144), (7, 32602960), (8, 28527590), (10, 22822072), (13, 17555440), (14, 16301480), (16, 14263795), (20, 11411036), (23, 9922640), (26, 8777720), (28, 8150740), (29, 7869680), (35, 6520592), (40, 5705518), (46, 4961320), (47, 4855760), (52, 4388860), (56, 4075370), (58, 3934840), (65, 3511088), (70, 3260296), (80, 2852759), (91, 2507920), (92, 2480660), (94, 2427880), (104, 2194430), (112, 2037685), (115, 1984528), (116, 1967420), (130, 1755544), (140, 1630148), (145, 1573936), (161, 1417520), (182, 1253960), (184, 1240330), (188, 1213940), (203, 1124240), (208, 1097215), (230, 992264), (232, 983710), (235, 971152), (260, 877772), (280, 815074), (290, 786968), (299, 763280), (322, 708760), (329, 693680), (364, 626980), (368, 620165), (376, 606970), (377, 605360), (406, 562120), (455, 501584), (460, 496132), (464, 491855), (470, 485576), (520, 438886), (560, 407537), (580, 393484), (598, 381640), (611, 373520), (644, 354380), (658, 346840), (667, 342160), (728, 313490), (752, 303485), (754, 302680), (805, 283504), (812, 281060), (910, 250792), (920, 248066), (940, 242788), (1015, 224848), (1040, 219443), (1081, 211120), (1160, 196742), (1196, 190820), (1222, 186760), (1288, 177190), (1316, 173420), (1334, 171080), (1363, 167440), (1456, 156745), (1495, 152656), (1508, 151340), (1610, 141752), (1624, 140530), (1645, 138736), (1820, 125396), (1840, 124033), (1880, 121394), (1885, 121072), (2030, 112424), (2093, 109040), (2162, 105560), (2320, 98371), (2392, 95410), (2444, 93380), (2576, 88595), (2632, 86710), (2639, 86480), (2668, 85540), (2726, 83720), (2990, 76328), (3016, 75670), (3055, 74704), (3220, 70876), (3248, 70265), (3290, 69368), (3335, 68432), (3640, 62698), (3760, 60697), (3770, 60536), (4060, 56212), (4186, 54520), (4277, 53360), (4324, 52780), (4669, 48880), (4784, 47705), (4888, 46690), (5264, 43355), (5278, 43240), (5336, 42770), (5405, 42224), (5452, 41860), (5980, 38164), (6032, 37835), (6110, 37352), (6440, 35438), (6580, 34684), (6670, 34216), (6815, 33488), (7280, 31349), (7540, 30268), (7567, 30160), (8120, 28106), (8372, 27260), (8554, 26680), (8648, 26390), (8671, 26320), (9338, 24440), (9541, 23920), (9776, 23345), (10465, 21808), (10556, 21620), (10672, 21385), (10810, 21112), (10904, 20930), (11960, 19082), (12220, 18676), (12880, 17719), (13160, 17342), (13195, 17296), (13340, 17108), (13630, 16744), (14053, 16240), (15080, 15134)]