278162040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4417

約数の個数: 128

約数和(自身を含む): 920808000

約数和(自身を除く): 642645960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4349, 4920, 5330, 6396, 7995, 8698, 10660, 12792, 13047, 15990, 17396, 21320, 21745, 26094, 31980, 34792, 43490, 52188, 56537, 63960, 65235, 86980, 104376, 113074, 130470, 169611, 173960, 178309, 226148, 260940, 282685, 339222, 356618, 452296, 521880, 534927, 565370, 678444, 713236, 848055, 891545, 1069854, 1130740, 1356888, 1426472, 1696110, 1783090, 2139708, 2261480, 2318017, 2674635, 3392220, 3566180, 4279416, 4636034, 5349270, 6784440, 6954051, 7132360, 9272068, 10698540, 11590085, 13908102, 18544136, 21397080, 23180170, 27816204, 34770255, 46360340, 55632408, 69540510, 92720680, 139081020, 278162040]

約数ペア:

[(1, 278162040), (2, 139081020), (3, 92720680), (4, 69540510), (5, 55632408), (6, 46360340), (8, 34770255), (10, 27816204), (12, 23180170), (13, 21397080), (15, 18544136), (20, 13908102), (24, 11590085), (26, 10698540), (30, 9272068), (39, 7132360), (40, 6954051), (41, 6784440), (52, 5349270), (60, 4636034), (65, 4279416), (78, 3566180), (82, 3392220), (104, 2674635), (120, 2318017), (123, 2261480), (130, 2139708), (156, 1783090), (164, 1696110), (195, 1426472), (205, 1356888), (246, 1130740), (260, 1069854), (312, 891545), (328, 848055), (390, 713236), (410, 678444), (492, 565370), (520, 534927), (533, 521880), (615, 452296), (780, 356618), (820, 339222), (984, 282685), (1066, 260940), (1230, 226148), (1560, 178309), (1599, 173960), (1640, 169611), (2132, 130470), (2460, 113074), (2665, 104376), (3198, 86980), (4264, 65235), (4349, 63960), (4920, 56537), (5330, 52188), (6396, 43490), (7995, 34792), (8698, 31980), (10660, 26094), (12792, 21745), (13047, 21320), (15990, 17396)]