255321300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3898

約数の個数: 144

約数和(自身を含む): 842571072

約数和(自身を除く): 587249772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3851, 3900, 4420, 5100, 5525, 6630, 7702, 11050, 11553, 13260, 15404, 16575, 19255, 22100, 23106, 33150, 38510, 46212, 50063, 57765, 65467, 66300, 77020, 96275, 100126, 115530, 130934, 150189, 192550, 196401, 200252, 231060, 250315, 261868, 288825, 300378, 327335, 385100, 392802, 500630, 577650, 600756, 654670, 750945, 785604, 851071, 982005, 1001260, 1155300, 1251575, 1309340, 1501890, 1636675, 1702142, 1964010, 2503150, 2553213, 3003780, 3273350, 3404284, 3754725, 3928020, 4255355, 4910025, 5006300, 5106426, 6546700, 7509450, 8510710, 9820050, 10212852, 12766065, 15018900, 17021420, 19640100, 21276775, 25532130, 42553550, 51064260, 63830325, 85107100, 127660650, 255321300]

約数ペア:

[(1, 255321300), (2, 127660650), (3, 85107100), (4, 63830325), (5, 51064260), (6, 42553550), (10, 25532130), (12, 21276775), (13, 19640100), (15, 17021420), (17, 15018900), (20, 12766065), (25, 10212852), (26, 9820050), (30, 8510710), (34, 7509450), (39, 6546700), (50, 5106426), (51, 5006300), (52, 4910025), (60, 4255355), (65, 3928020), (68, 3754725), (75, 3404284), (78, 3273350), (85, 3003780), (100, 2553213), (102, 2503150), (130, 1964010), (150, 1702142), (156, 1636675), (170, 1501890), (195, 1309340), (204, 1251575), (221, 1155300), (255, 1001260), (260, 982005), (300, 851071), (325, 785604), (340, 750945), (390, 654670), (425, 600756), (442, 577650), (510, 500630), (650, 392802), (663, 385100), (780, 327335), (850, 300378), (884, 288825), (975, 261868), (1020, 250315), (1105, 231060), (1275, 200252), (1300, 196401), (1326, 192550), (1700, 150189), (1950, 130934), (2210, 115530), (2550, 100126), (2652, 96275), (3315, 77020), (3851, 66300), (3900, 65467), (4420, 57765), (5100, 50063), (5525, 46212), (6630, 38510), (7702, 33150), (11050, 23106), (11553, 22100), (13260, 19255), (15404, 16575)]