236991000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 745018560

約数和(自身を除く): 508027560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 197, 200, 250, 300, 375, 394, 401, 500, 591, 600, 750, 788, 802, 985, 1000, 1182, 1203, 1500, 1576, 1604, 1970, 2005, 2364, 2406, 2955, 3000, 3208, 3940, 4010, 4728, 4812, 4925, 5910, 6015, 7880, 8020, 9624, 9850, 10025, 11820, 12030, 14775, 16040, 19700, 20050, 23640, 24060, 24625, 29550, 30075, 39400, 40100, 48120, 49250, 50125, 59100, 60150, 73875, 78997, 80200, 98500, 100250, 118200, 120300, 147750, 150375, 157994, 197000, 200500, 236991, 240600, 295500, 300750, 315988, 394985, 401000, 473982, 591000, 601500, 631976, 789970, 947964, 1184955, 1203000, 1579940, 1895928, 1974925, 2369910, 3159880, 3949850, 4739820, 5924775, 7899700, 9479640, 9874625, 11849550, 15799400, 19749250, 23699100, 29623875, 39498500, 47398200, 59247750, 78997000, 118495500, 236991000]

約数ペア:

[(1, 236991000), (2, 118495500), (3, 78997000), (4, 59247750), (5, 47398200), (6, 39498500), (8, 29623875), (10, 23699100), (12, 19749250), (15, 15799400), (20, 11849550), (24, 9874625), (25, 9479640), (30, 7899700), (40, 5924775), (50, 4739820), (60, 3949850), (75, 3159880), (100, 2369910), (120, 1974925), (125, 1895928), (150, 1579940), (197, 1203000), (200, 1184955), (250, 947964), (300, 789970), (375, 631976), (394, 601500), (401, 591000), (500, 473982), (591, 401000), (600, 394985), (750, 315988), (788, 300750), (802, 295500), (985, 240600), (1000, 236991), (1182, 200500), (1203, 197000), (1500, 157994), (1576, 150375), (1604, 147750), (1970, 120300), (2005, 118200), (2364, 100250), (2406, 98500), (2955, 80200), (3000, 78997), (3208, 73875), (3940, 60150), (4010, 59100), (4728, 50125), (4812, 49250), (4925, 48120), (5910, 40100), (6015, 39400), (7880, 30075), (8020, 29550), (9624, 24625), (9850, 24060), (10025, 23640), (11820, 20050), (12030, 19700), (14775, 16040)]