298645320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1955

約数の個数: 128

約数和(自身を含む): 946851840

約数和(自身を除く): 648206520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 1867, 2580, 2666, 3720, 3734, 3999, 5160, 5332, 5601, 6665, 7468, 7998, 9335, 10664, 11202, 13330, 14936, 15996, 18670, 19995, 22404, 26660, 28005, 31992, 37340, 39990, 44808, 53320, 56010, 57877, 74680, 79980, 80281, 112020, 115754, 159960, 160562, 173631, 224040, 231508, 240843, 289385, 321124, 347262, 401405, 463016, 481686, 578770, 642248, 694524, 802810, 868155, 963372, 1157540, 1204215, 1389048, 1605620, 1736310, 1926744, 2315080, 2408430, 2488711, 3211240, 3472620, 4816860, 4977422, 6945240, 7466133, 9633720, 9954844, 12443555, 14932266, 19909688, 24887110, 29864532, 37330665, 49774220, 59729064, 74661330, 99548440, 149322660, 298645320]

約数ペア:

[(1, 298645320), (2, 149322660), (3, 99548440), (4, 74661330), (5, 59729064), (6, 49774220), (8, 37330665), (10, 29864532), (12, 24887110), (15, 19909688), (20, 14932266), (24, 12443555), (30, 9954844), (31, 9633720), (40, 7466133), (43, 6945240), (60, 4977422), (62, 4816860), (86, 3472620), (93, 3211240), (120, 2488711), (124, 2408430), (129, 2315080), (155, 1926744), (172, 1736310), (186, 1605620), (215, 1389048), (248, 1204215), (258, 1157540), (310, 963372), (344, 868155), (372, 802810), (430, 694524), (465, 642248), (516, 578770), (620, 481686), (645, 463016), (744, 401405), (860, 347262), (930, 321124), (1032, 289385), (1240, 240843), (1290, 231508), (1333, 224040), (1720, 173631), (1860, 160562), (1867, 159960), (2580, 115754), (2666, 112020), (3720, 80281), (3734, 79980), (3999, 74680), (5160, 57877), (5332, 56010), (5601, 53320), (6665, 44808), (7468, 39990), (7998, 37340), (9335, 31992), (10664, 28005), (11202, 26660), (13330, 22404), (14936, 19995), (15996, 18670)]