288921240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25889}}^1$

素因数の和:25937

約数の個数: 96

約数和(自身を含む): 969321600

約数和(自身を除く): 680400360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 233001, 258890, 310668, 388335, 466002, 517780, 621336, 776670, 802559, 932004, 1035560, 1165005, 1553340, 1605118, 1864008, 2330010, 2407677, 3106680, 3210236, 4012795, 4660020, 4815354, 6420472, 7223031, 8025590, 9320040, 9630708, 12038385, 14446062, 16051180, 19261416, 24076770, 28892124, 32102360, 36115155, 48153540, 57784248, 72230310, 96307080, 144460620, 288921240]

約数ペア:

[(1, 288921240), (2, 144460620), (3, 96307080), (4, 72230310), (5, 57784248), (6, 48153540), (8, 36115155), (9, 32102360), (10, 28892124), (12, 24076770), (15, 19261416), (18, 16051180), (20, 14446062), (24, 12038385), (30, 9630708), (31, 9320040), (36, 8025590), (40, 7223031), (45, 6420472), (60, 4815354), (62, 4660020), (72, 4012795), (90, 3210236), (93, 3106680), (120, 2407677), (124, 2330010), (155, 1864008), (180, 1605118), (186, 1553340), (248, 1165005), (279, 1035560), (310, 932004), (360, 802559), (372, 776670), (465, 621336), (558, 517780), (620, 466002), (744, 388335), (930, 310668), (1116, 258890), (1240, 233001), (1395, 207112), (1860, 155334), (2232, 129445), (2790, 103556), (3720, 77667), (5580, 51778), (11160, 25889)]