219620400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 706819344

約数和(自身を除く): 487198944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 397, 400, 461, 600, 794, 922, 1191, 1200, 1383, 1588, 1844, 1985, 2305, 2382, 2766, 3176, 3688, 3970, 4610, 4764, 5532, 5955, 6352, 6915, 7376, 7940, 9220, 9528, 9925, 11064, 11525, 11910, 13830, 15880, 18440, 19056, 19850, 22128, 23050, 23820, 27660, 29775, 31760, 34575, 36880, 39700, 46100, 47640, 55320, 59550, 69150, 79400, 92200, 95280, 110640, 119100, 138300, 158800, 183017, 184400, 238200, 276600, 366034, 476400, 549051, 553200, 732068, 915085, 1098102, 1464136, 1830170, 2196204, 2745255, 2928272, 3660340, 4392408, 4575425, 5490510, 7320680, 8784816, 9150850, 10981020, 13726275, 14641360, 18301700, 21962040, 27452550, 36603400, 43924080, 54905100, 73206800, 109810200, 219620400]

約数ペア:

[(1, 219620400), (2, 109810200), (3, 73206800), (4, 54905100), (5, 43924080), (6, 36603400), (8, 27452550), (10, 21962040), (12, 18301700), (15, 14641360), (16, 13726275), (20, 10981020), (24, 9150850), (25, 8784816), (30, 7320680), (40, 5490510), (48, 4575425), (50, 4392408), (60, 3660340), (75, 2928272), (80, 2745255), (100, 2196204), (120, 1830170), (150, 1464136), (200, 1098102), (240, 915085), (300, 732068), (397, 553200), (400, 549051), (461, 476400), (600, 366034), (794, 276600), (922, 238200), (1191, 184400), (1200, 183017), (1383, 158800), (1588, 138300), (1844, 119100), (1985, 110640), (2305, 95280), (2382, 92200), (2766, 79400), (3176, 69150), (3688, 59550), (3970, 55320), (4610, 47640), (4764, 46100), (5532, 39700), (5955, 36880), (6352, 34575), (6915, 31760), (7376, 29775), (7940, 27660), (9220, 23820), (9528, 23050), (9925, 22128), (11064, 19850), (11525, 19056), (11910, 18440), (13830, 15880)]