248429820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 714954240

約数和(自身を除く): 466524420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 103, 122, 183, 206, 244, 305, 309, 366, 412, 515, 610, 618, 659, 732, 915, 1030, 1220, 1236, 1318, 1545, 1830, 1977, 2060, 2636, 3090, 3295, 3660, 3954, 6180, 6283, 6590, 7908, 9885, 12566, 13180, 18849, 19770, 25132, 31415, 37698, 39540, 40199, 62830, 67877, 75396, 80398, 94245, 120597, 125660, 135754, 160796, 188490, 200995, 203631, 241194, 271508, 339385, 376980, 401990, 407262, 482388, 602985, 678770, 803980, 814524, 1018155, 1205970, 1357540, 2036310, 2411940, 4072620, 4140497, 8280994, 12421491, 16561988, 20702485, 24842982, 41404970, 49685964, 62107455, 82809940, 124214910, 248429820]

約数ペア:

[(1, 248429820), (2, 124214910), (3, 82809940), (4, 62107455), (5, 49685964), (6, 41404970), (10, 24842982), (12, 20702485), (15, 16561988), (20, 12421491), (30, 8280994), (60, 4140497), (61, 4072620), (103, 2411940), (122, 2036310), (183, 1357540), (206, 1205970), (244, 1018155), (305, 814524), (309, 803980), (366, 678770), (412, 602985), (515, 482388), (610, 407262), (618, 401990), (659, 376980), (732, 339385), (915, 271508), (1030, 241194), (1220, 203631), (1236, 200995), (1318, 188490), (1545, 160796), (1830, 135754), (1977, 125660), (2060, 120597), (2636, 94245), (3090, 80398), (3295, 75396), (3660, 67877), (3954, 62830), (6180, 40199), (6283, 39540), (6590, 37698), (7908, 31415), (9885, 25132), (12566, 19770), (13180, 18849)]