255707400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32783}}^1$

素因数の和:32815

約数の個数: 96

約数和(自身を含む): 853695360

約数和(自身を除く): 597987960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 426179, 491745, 655660, 786792, 819575, 852358, 983490, 1278537, 1311320, 1639150, 1704716, 1966980, 2130895, 2458725, 2557074, 3278300, 3409432, 3933960, 4261790, 4917450, 5114148, 6392685, 6556600, 8523580, 9834900, 10228296, 10654475, 12785370, 17047160, 19669800, 21308950, 25570740, 31963425, 42617900, 51141480, 63926850, 85235800, 127853700, 255707400]

約数ペア:

[(1, 255707400), (2, 127853700), (3, 85235800), (4, 63926850), (5, 51141480), (6, 42617900), (8, 31963425), (10, 25570740), (12, 21308950), (13, 19669800), (15, 17047160), (20, 12785370), (24, 10654475), (25, 10228296), (26, 9834900), (30, 8523580), (39, 6556600), (40, 6392685), (50, 5114148), (52, 4917450), (60, 4261790), (65, 3933960), (75, 3409432), (78, 3278300), (100, 2557074), (104, 2458725), (120, 2130895), (130, 1966980), (150, 1704716), (156, 1639150), (195, 1311320), (200, 1278537), (260, 983490), (300, 852358), (312, 819575), (325, 786792), (390, 655660), (520, 491745), (600, 426179), (650, 393396), (780, 327830), (975, 262264), (1300, 196698), (1560, 163915), (1950, 131132), (2600, 98349), (3900, 65566), (7800, 32783)]