238005180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4088

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 604844100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4019, 4230, 4935, 5922, 6580, 8038, 8460, 9870, 11844, 12057, 14805, 16076, 19740, 20095, 24114, 28133, 29610, 36171, 40190, 48228, 56266, 59220, 60285, 72342, 80380, 84399, 112532, 120570, 140665, 144684, 168798, 180855, 188893, 241140, 253197, 281330, 337596, 361710, 377786, 421995, 506394, 562660, 566679, 723420, 755572, 843990, 944465, 1012788, 1133358, 1265985, 1322251, 1687980, 1700037, 1888930, 2266716, 2531970, 2644502, 2833395, 3400074, 3777860, 3966753, 5063940, 5289004, 5666790, 6611255, 6800148, 7933506, 8500185, 11333580, 11900259, 13222510, 15867012, 17000370, 19833765, 23800518, 26445020, 34000740, 39667530, 47601036, 59501295, 79335060, 119002590, 238005180]

約数ペア:

[(1, 238005180), (2, 119002590), (3, 79335060), (4, 59501295), (5, 47601036), (6, 39667530), (7, 34000740), (9, 26445020), (10, 23800518), (12, 19833765), (14, 17000370), (15, 15867012), (18, 13222510), (20, 11900259), (21, 11333580), (28, 8500185), (30, 7933506), (35, 6800148), (36, 6611255), (42, 5666790), (45, 5289004), (47, 5063940), (60, 3966753), (63, 3777860), (70, 3400074), (84, 2833395), (90, 2644502), (94, 2531970), (105, 2266716), (126, 1888930), (140, 1700037), (141, 1687980), (180, 1322251), (188, 1265985), (210, 1133358), (235, 1012788), (252, 944465), (282, 843990), (315, 755572), (329, 723420), (420, 566679), (423, 562660), (470, 506394), (564, 421995), (630, 377786), (658, 361710), (705, 337596), (846, 281330), (940, 253197), (987, 241140), (1260, 188893), (1316, 180855), (1410, 168798), (1645, 144684), (1692, 140665), (1974, 120570), (2115, 112532), (2820, 84399), (2961, 80380), (3290, 72342), (3948, 60285), (4019, 59220), (4230, 56266), (4935, 48228), (5922, 40190), (6580, 36171), (8038, 29610), (8460, 28133), (9870, 24114), (11844, 20095), (12057, 19740), (14805, 16076)]