7500240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 27507168

約数和(自身を除く): 20006928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 947, 990, 1320, 1584, 1894, 1980, 2640, 2841, 3788, 3960, 4735, 5682, 7576, 7920, 8523, 9470, 10417, 11364, 14205, 15152, 17046, 18940, 20834, 22728, 28410, 31251, 34092, 37880, 41668, 42615, 45456, 52085, 56820, 62502, 68184, 75760, 83336, 85230, 93753, 104170, 113640, 125004, 136368, 156255, 166672, 170460, 187506, 208340, 227280, 250008, 312510, 340920, 375012, 416680, 468765, 500016, 625020, 681840, 750024, 833360, 937530, 1250040, 1500048, 1875060, 2500080, 3750120, 7500240]

約数ペア:

[(1, 7500240), (2, 3750120), (3, 2500080), (4, 1875060), (5, 1500048), (6, 1250040), (8, 937530), (9, 833360), (10, 750024), (11, 681840), (12, 625020), (15, 500016), (16, 468765), (18, 416680), (20, 375012), (22, 340920), (24, 312510), (30, 250008), (33, 227280), (36, 208340), (40, 187506), (44, 170460), (45, 166672), (48, 156255), (55, 136368), (60, 125004), (66, 113640), (72, 104170), (80, 93753), (88, 85230), (90, 83336), (99, 75760), (110, 68184), (120, 62502), (132, 56820), (144, 52085), (165, 45456), (176, 42615), (180, 41668), (198, 37880), (220, 34092), (240, 31251), (264, 28410), (330, 22728), (360, 20834), (396, 18940), (440, 17046), (495, 15152), (528, 14205), (660, 11364), (720, 10417), (792, 9470), (880, 8523), (947, 7920), (990, 7576), (1320, 5682), (1584, 4735), (1894, 3960), (1980, 3788), (2640, 2841)]