380178900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1175

約数の個数: 144

約数和(自身を含む): 1232212800

約数和(自身を除く): 852033900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 675, 695, 834, 900, 1013, 1251, 1350, 1390, 1668, 2026, 2085, 2502, 2700, 2780, 3039, 3475, 3753, 4052, 4170, 5004, 5065, 6078, 6255, 6950, 7506, 8340, 9117, 10130, 10425, 12156, 12510, 13900, 15012, 15195, 18234, 18765, 20260, 20850, 25020, 25325, 27351, 30390, 31275, 36468, 37530, 41700, 45585, 50650, 54702, 60780, 62550, 75060, 75975, 91170, 93825, 101300, 109404, 125100, 136755, 140807, 151950, 182340, 187650, 227925, 273510, 281614, 303900, 375300, 422421, 455850, 547020, 563228, 683775, 704035, 844842, 911700, 1267263, 1367550, 1408070, 1689684, 2112105, 2534526, 2735100, 2816140, 3520175, 3801789, 4224210, 5069052, 6336315, 7040350, 7603578, 8448420, 10560525, 12672630, 14080700, 15207156, 19008945, 21121050, 25345260, 31681575, 38017890, 42242100, 63363150, 76035780, 95044725, 126726300, 190089450, 380178900]

約数ペア:

[(1, 380178900), (2, 190089450), (3, 126726300), (4, 95044725), (5, 76035780), (6, 63363150), (9, 42242100), (10, 38017890), (12, 31681575), (15, 25345260), (18, 21121050), (20, 19008945), (25, 15207156), (27, 14080700), (30, 12672630), (36, 10560525), (45, 8448420), (50, 7603578), (54, 7040350), (60, 6336315), (75, 5069052), (90, 4224210), (100, 3801789), (108, 3520175), (135, 2816140), (139, 2735100), (150, 2534526), (180, 2112105), (225, 1689684), (270, 1408070), (278, 1367550), (300, 1267263), (417, 911700), (450, 844842), (540, 704035), (556, 683775), (675, 563228), (695, 547020), (834, 455850), (900, 422421), (1013, 375300), (1251, 303900), (1350, 281614), (1390, 273510), (1668, 227925), (2026, 187650), (2085, 182340), (2502, 151950), (2700, 140807), (2780, 136755), (3039, 125100), (3475, 109404), (3753, 101300), (4052, 93825), (4170, 91170), (5004, 75975), (5065, 75060), (6078, 62550), (6255, 60780), (6950, 54702), (7506, 50650), (8340, 45585), (9117, 41700), (10130, 37530), (10425, 36468), (12156, 31275), (12510, 30390), (13900, 27351), (15012, 25325), (15195, 25020), (18234, 20850), (18765, 20260)]