420041880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2939}}^1$

素因数の和:3353

約数の個数: 96

約数和(自身を含む): 1369040400

約数和(自身を除く): 948998520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1588, 1985, 2382, 2939, 3176, 3573, 3970, 4764, 5878, 5955, 7146, 7940, 8817, 9528, 11756, 11910, 14292, 14695, 15880, 17634, 17865, 23512, 23820, 26451, 28584, 29390, 35268, 35730, 44085, 47640, 52902, 58780, 70536, 71460, 88170, 105804, 117560, 132255, 142920, 176340, 211608, 264510, 352680, 529020, 1058040, 1166783, 2333566, 3500349, 4667132, 5833915, 7000698, 9334264, 10501047, 11667830, 14001396, 17501745, 21002094, 23335660, 28002792, 35003490, 42004188, 46671320, 52505235, 70006980, 84008376, 105010470, 140013960, 210020940, 420041880]

約数ペア:

[(1, 420041880), (2, 210020940), (3, 140013960), (4, 105010470), (5, 84008376), (6, 70006980), (8, 52505235), (9, 46671320), (10, 42004188), (12, 35003490), (15, 28002792), (18, 23335660), (20, 21002094), (24, 17501745), (30, 14001396), (36, 11667830), (40, 10501047), (45, 9334264), (60, 7000698), (72, 5833915), (90, 4667132), (120, 3500349), (180, 2333566), (360, 1166783), (397, 1058040), (794, 529020), (1191, 352680), (1588, 264510), (1985, 211608), (2382, 176340), (2939, 142920), (3176, 132255), (3573, 117560), (3970, 105804), (4764, 88170), (5878, 71460), (5955, 70536), (7146, 58780), (7940, 52902), (8817, 47640), (9528, 44085), (11756, 35730), (11910, 35268), (14292, 29390), (14695, 28584), (15880, 26451), (17634, 23820), (17865, 23512)]