240153240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 732590640

約数和(自身を除く): 492437400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 397, 426, 568, 710, 794, 852, 1065, 1191, 1420, 1588, 1704, 1985, 2130, 2382, 2840, 3176, 3970, 4260, 4764, 5041, 5955, 7940, 8520, 9528, 10082, 11910, 15123, 15880, 20164, 23820, 25205, 28187, 30246, 40328, 47640, 50410, 56374, 60492, 75615, 84561, 100820, 112748, 120984, 140935, 151230, 169122, 201640, 225496, 281870, 302460, 338244, 422805, 563740, 604920, 676488, 845610, 1127480, 1691220, 2001277, 3382440, 4002554, 6003831, 8005108, 10006385, 12007662, 16010216, 20012770, 24015324, 30019155, 40025540, 48030648, 60038310, 80051080, 120076620, 240153240]

約数ペア:

[(1, 240153240), (2, 120076620), (3, 80051080), (4, 60038310), (5, 48030648), (6, 40025540), (8, 30019155), (10, 24015324), (12, 20012770), (15, 16010216), (20, 12007662), (24, 10006385), (30, 8005108), (40, 6003831), (60, 4002554), (71, 3382440), (120, 2001277), (142, 1691220), (213, 1127480), (284, 845610), (355, 676488), (397, 604920), (426, 563740), (568, 422805), (710, 338244), (794, 302460), (852, 281870), (1065, 225496), (1191, 201640), (1420, 169122), (1588, 151230), (1704, 140935), (1985, 120984), (2130, 112748), (2382, 100820), (2840, 84561), (3176, 75615), (3970, 60492), (4260, 56374), (4764, 50410), (5041, 47640), (5955, 40328), (7940, 30246), (8520, 28187), (9528, 25205), (10082, 23820), (11910, 20164), (15123, 15880)]