305384040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21784

約数の個数: 128

約数和(自身を含む): 1096300800

約数和(自身を除く): 790916760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 21751, 43502, 65253, 87004, 108755, 130506, 174008, 195759, 217510, 261012, 282763, 326265, 391518, 435020, 522024, 565526, 587277, 652530, 783036, 848289, 870040, 978795, 1131052, 1174554, 1305060, 1413815, 1566072, 1696578, 1957590, 2262104, 2349108, 2544867, 2610120, 2827630, 2936385, 3393156, 3915180, 4241445, 4698216, 5089734, 5655260, 5872770, 6786312, 7634601, 7830360, 8482890, 10179468, 11310520, 11745540, 12724335, 15269202, 16965780, 20358936, 23491080, 25448670, 30538404, 33931560, 38173005, 50897340, 61076808, 76346010, 101794680, 152692020, 305384040]

約数ペア:

[(1, 305384040), (2, 152692020), (3, 101794680), (4, 76346010), (5, 61076808), (6, 50897340), (8, 38173005), (9, 33931560), (10, 30538404), (12, 25448670), (13, 23491080), (15, 20358936), (18, 16965780), (20, 15269202), (24, 12724335), (26, 11745540), (27, 11310520), (30, 10179468), (36, 8482890), (39, 7830360), (40, 7634601), (45, 6786312), (52, 5872770), (54, 5655260), (60, 5089734), (65, 4698216), (72, 4241445), (78, 3915180), (90, 3393156), (104, 2936385), (108, 2827630), (117, 2610120), (120, 2544867), (130, 2349108), (135, 2262104), (156, 1957590), (180, 1696578), (195, 1566072), (216, 1413815), (234, 1305060), (260, 1174554), (270, 1131052), (312, 978795), (351, 870040), (360, 848289), (390, 783036), (468, 652530), (520, 587277), (540, 565526), (585, 522024), (702, 435020), (780, 391518), (936, 326265), (1080, 282763), (1170, 261012), (1404, 217510), (1560, 195759), (1755, 174008), (2340, 130506), (2808, 108755), (3510, 87004), (4680, 65253), (7020, 43502), (14040, 21751)]