236528720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 588593280

約数和(自身を除く): 352064560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 2551, 4636, 4880, 5102, 5795, 9272, 10204, 11590, 12755, 18544, 20408, 23180, 25510, 40816, 46360, 48469, 51020, 92720, 96938, 102040, 155611, 193876, 204080, 242345, 311222, 387752, 484690, 622444, 775504, 778055, 969380, 1244888, 1556110, 1938760, 2489776, 2956609, 3112220, 3877520, 5913218, 6224440, 11826436, 12448880, 14783045, 23652872, 29566090, 47305744, 59132180, 118264360, 236528720]

約数ペア:

[(1, 236528720), (2, 118264360), (4, 59132180), (5, 47305744), (8, 29566090), (10, 23652872), (16, 14783045), (19, 12448880), (20, 11826436), (38, 6224440), (40, 5913218), (61, 3877520), (76, 3112220), (80, 2956609), (95, 2489776), (122, 1938760), (152, 1556110), (190, 1244888), (244, 969380), (304, 778055), (305, 775504), (380, 622444), (488, 484690), (610, 387752), (760, 311222), (976, 242345), (1159, 204080), (1220, 193876), (1520, 155611), (2318, 102040), (2440, 96938), (2551, 92720), (4636, 51020), (4880, 48469), (5102, 46360), (5795, 40816), (9272, 25510), (10204, 23180), (11590, 20408), (12755, 18544)]