8630280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 29462400

約数和(自身を除く): 20832120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 131, 135, 180, 183, 216, 244, 262, 270, 305, 360, 366, 393, 488, 524, 540, 549, 610, 655, 732, 786, 915, 1048, 1080, 1098, 1179, 1220, 1310, 1464, 1572, 1647, 1830, 1965, 2196, 2358, 2440, 2620, 2745, 3144, 3294, 3537, 3660, 3930, 4392, 4716, 5240, 5490, 5895, 6588, 7074, 7320, 7860, 7991, 8235, 9432, 10980, 11790, 13176, 14148, 15720, 15982, 16470, 17685, 21960, 23580, 23973, 28296, 31964, 32940, 35370, 39955, 47160, 47946, 63928, 65880, 70740, 71919, 79910, 95892, 119865, 141480, 143838, 159820, 191784, 215757, 239730, 287676, 319640, 359595, 431514, 479460, 575352, 719190, 863028, 958920, 1078785, 1438380, 1726056, 2157570, 2876760, 4315140, 8630280]

約数ペア:

[(1, 8630280), (2, 4315140), (3, 2876760), (4, 2157570), (5, 1726056), (6, 1438380), (8, 1078785), (9, 958920), (10, 863028), (12, 719190), (15, 575352), (18, 479460), (20, 431514), (24, 359595), (27, 319640), (30, 287676), (36, 239730), (40, 215757), (45, 191784), (54, 159820), (60, 143838), (61, 141480), (72, 119865), (90, 95892), (108, 79910), (120, 71919), (122, 70740), (131, 65880), (135, 63928), (180, 47946), (183, 47160), (216, 39955), (244, 35370), (262, 32940), (270, 31964), (305, 28296), (360, 23973), (366, 23580), (393, 21960), (488, 17685), (524, 16470), (540, 15982), (549, 15720), (610, 14148), (655, 13176), (732, 11790), (786, 10980), (915, 9432), (1048, 8235), (1080, 7991), (1098, 7860), (1179, 7320), (1220, 7074), (1310, 6588), (1464, 5895), (1572, 5490), (1647, 5240), (1830, 4716), (1965, 4392), (2196, 3930), (2358, 3660), (2440, 3537), (2620, 3294), (2745, 3144)]