638962080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1939

約数の個数: 192

約数和(自身を含む): 2169151488

約数和(自身を除く): 1530189408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 1867, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 3734, 4278, 4960, 5520, 5601, 5704, 7130, 7440, 7468, 8556, 9335, 10695, 11040, 11202, 11408, 14260, 14880, 14936, 17112, 18670, 21390, 22404, 22816, 28005, 28520, 29872, 34224, 37340, 42780, 42941, 44808, 56010, 57040, 57877, 59744, 68448, 74680, 85560, 85882, 89616, 112020, 114080, 115754, 128823, 149360, 171120, 171764, 173631, 179232, 214705, 224040, 231508, 257646, 289385, 298720, 342240, 343528, 347262, 429410, 448080, 463016, 515292, 578770, 644115, 687056, 694524, 858820, 868155, 896160, 926032, 1030584, 1157540, 1288230, 1331171, 1374112, 1389048, 1717640, 1736310, 1852064, 2061168, 2315080, 2576460, 2662342, 2778096, 3435280, 3472620, 3993513, 4122336, 4630160, 5152920, 5324684, 5556192, 6655855, 6870560, 6945240, 7987026, 9260320, 10305840, 10649368, 13311710, 13890480, 15974052, 19967565, 20611680, 21298736, 26623420, 27780960, 31948104, 39935130, 42597472, 53246840, 63896208, 79870260, 106493680, 127792416, 159740520, 212987360, 319481040, 638962080]

約数ペア:

[(1, 638962080), (2, 319481040), (3, 212987360), (4, 159740520), (5, 127792416), (6, 106493680), (8, 79870260), (10, 63896208), (12, 53246840), (15, 42597472), (16, 39935130), (20, 31948104), (23, 27780960), (24, 26623420), (30, 21298736), (31, 20611680), (32, 19967565), (40, 15974052), (46, 13890480), (48, 13311710), (60, 10649368), (62, 10305840), (69, 9260320), (80, 7987026), (92, 6945240), (93, 6870560), (96, 6655855), (115, 5556192), (120, 5324684), (124, 5152920), (138, 4630160), (155, 4122336), (160, 3993513), (184, 3472620), (186, 3435280), (230, 2778096), (240, 2662342), (248, 2576460), (276, 2315080), (310, 2061168), (345, 1852064), (368, 1736310), (372, 1717640), (460, 1389048), (465, 1374112), (480, 1331171), (496, 1288230), (552, 1157540), (620, 1030584), (690, 926032), (713, 896160), (736, 868155), (744, 858820), (920, 694524), (930, 687056), (992, 644115), (1104, 578770), (1240, 515292), (1380, 463016), (1426, 448080), (1488, 429410), (1840, 347262), (1860, 343528), (1867, 342240), (2139, 298720), (2208, 289385), (2480, 257646), (2760, 231508), (2852, 224040), (2976, 214705), (3565, 179232), (3680, 173631), (3720, 171764), (3734, 171120), (4278, 149360), (4960, 128823), (5520, 115754), (5601, 114080), (5704, 112020), (7130, 89616), (7440, 85882), (7468, 85560), (8556, 74680), (9335, 68448), (10695, 59744), (11040, 57877), (11202, 57040), (11408, 56010), (14260, 44808), (14880, 42941), (14936, 42780), (17112, 37340), (18670, 34224), (21390, 29872), (22404, 28520), (22816, 28005)]