247964760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 830016000

約数和(自身を除く): 582051240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 439, 523, 540, 878, 1046, 1080, 1317, 1569, 1756, 2092, 2195, 2615, 2634, 3138, 3512, 3951, 4184, 4390, 4707, 5230, 5268, 6276, 6585, 7845, 7902, 8780, 9414, 10460, 10536, 11853, 12552, 13170, 14121, 15690, 15804, 17560, 18828, 19755, 20920, 23535, 23706, 26340, 28242, 31380, 31608, 37656, 39510, 47070, 47412, 52680, 56484, 59265, 62760, 70605, 79020, 94140, 94824, 112968, 118530, 141210, 158040, 188280, 229597, 237060, 282420, 459194, 474120, 564840, 688791, 918388, 1147985, 1377582, 1836776, 2066373, 2295970, 2755164, 3443955, 4132746, 4591940, 5510328, 6199119, 6887910, 8265492, 9183880, 10331865, 12398238, 13775820, 16530984, 20663730, 24796476, 27551640, 30995595, 41327460, 49592952, 61991190, 82654920, 123982380, 247964760]

約数ペア:

[(1, 247964760), (2, 123982380), (3, 82654920), (4, 61991190), (5, 49592952), (6, 41327460), (8, 30995595), (9, 27551640), (10, 24796476), (12, 20663730), (15, 16530984), (18, 13775820), (20, 12398238), (24, 10331865), (27, 9183880), (30, 8265492), (36, 6887910), (40, 6199119), (45, 5510328), (54, 4591940), (60, 4132746), (72, 3443955), (90, 2755164), (108, 2295970), (120, 2066373), (135, 1836776), (180, 1377582), (216, 1147985), (270, 918388), (360, 688791), (439, 564840), (523, 474120), (540, 459194), (878, 282420), (1046, 237060), (1080, 229597), (1317, 188280), (1569, 158040), (1756, 141210), (2092, 118530), (2195, 112968), (2615, 94824), (2634, 94140), (3138, 79020), (3512, 70605), (3951, 62760), (4184, 59265), (4390, 56484), (4707, 52680), (5230, 47412), (5268, 47070), (6276, 39510), (6585, 37656), (7845, 31608), (7902, 31380), (8780, 28242), (9414, 26340), (10460, 23706), (10536, 23535), (11853, 20920), (12552, 19755), (13170, 18828), (14121, 17560), (15690, 15804)]