121521240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10937

約数の個数: 96

約数和(自身を含む): 407721600

約数和(自身を除く): 286200360

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, 10889, 11160, 21778, 32667, 43556, 54445, 65334, 87112, 98001, 108890, 130668, 163335, 196002, 217780, 261336, 326670, 337559, 392004, 435560, 490005, 653340, 675118, 784008, 980010, 1012677, 1306680, 1350236, 1687795, 1960020, 2025354, 2700472, 3038031, 3375590, 3920040, 4050708, 5063385, 6076062, 6751180, 8101416, 10126770, 12152124, 13502360, 15190155, 20253540, 24304248, 30380310, 40507080, 60760620, 121521240]

約数ペア:

[(1, 121521240), (2, 60760620), (3, 40507080), (4, 30380310), (5, 24304248), (6, 20253540), (8, 15190155), (9, 13502360), (10, 12152124), (12, 10126770), (15, 8101416), (18, 6751180), (20, 6076062), (24, 5063385), (30, 4050708), (31, 3920040), (36, 3375590), (40, 3038031), (45, 2700472), (60, 2025354), (62, 1960020), (72, 1687795), (90, 1350236), (93, 1306680), (120, 1012677), (124, 980010), (155, 784008), (180, 675118), (186, 653340), (248, 490005), (279, 435560), (310, 392004), (360, 337559), (372, 326670), (465, 261336), (558, 217780), (620, 196002), (744, 163335), (930, 130668), (1116, 108890), (1240, 98001), (1395, 87112), (1860, 65334), (2232, 54445), (2790, 43556), (3720, 32667), (5580, 21778), (10889, 11160)]