306691680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20660

約数の個数: 96

約数和(自身を含む): 997291008

約数和(自身を除く): 690599328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 329776, 412220, 494664, 618330, 638941, 659552, 824440, 989328, 1236660, 1277882, 1648880, 1916823, 1978656, 2473320, 2555764, 3194705, 3297760, 3833646, 4946640, 5111528, 6389410, 7667292, 9584115, 9893280, 10223056, 12778820, 15334584, 19168230, 20446112, 25557640, 30669168, 38336460, 51115280, 61338336, 76672920, 102230560, 153345840, 306691680]

約数ペア:

[(1, 306691680), (2, 153345840), (3, 102230560), (4, 76672920), (5, 61338336), (6, 51115280), (8, 38336460), (10, 30669168), (12, 25557640), (15, 20446112), (16, 19168230), (20, 15334584), (24, 12778820), (30, 10223056), (31, 9893280), (32, 9584115), (40, 7667292), (48, 6389410), (60, 5111528), (62, 4946640), (80, 3833646), (93, 3297760), (96, 3194705), (120, 2555764), (124, 2473320), (155, 1978656), (160, 1916823), (186, 1648880), (240, 1277882), (248, 1236660), (310, 989328), (372, 824440), (465, 659552), (480, 638941), (496, 618330), (620, 494664), (744, 412220), (930, 329776), (992, 309165), (1240, 247332), (1488, 206110), (1860, 164888), (2480, 123666), (2976, 103055), (3720, 82444), (4960, 61833), (7440, 41222), (14880, 20611)]