256882590

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 704392416

約数和(自身を除く): 447509826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 243, 270, 305, 366, 405, 486, 549, 610, 810, 915, 1098, 1215, 1647, 1733, 1830, 2430, 2745, 3294, 3466, 4941, 5199, 5490, 8235, 8665, 9882, 10398, 14823, 15597, 16470, 17330, 24705, 25995, 29646, 31194, 46791, 49410, 51990, 74115, 77985, 93582, 105713, 140373, 148230, 155970, 211426, 233955, 280746, 317139, 421119, 467910, 528565, 634278, 701865, 842238, 951417, 1057130, 1403730, 1585695, 1902834, 2105595, 2854251, 3171390, 4211190, 4757085, 5708502, 8562753, 9514170, 14271255, 17125506, 25688259, 28542510, 42813765, 51376518, 85627530, 128441295, 256882590]

約数ペア:

[(1, 256882590), (2, 128441295), (3, 85627530), (5, 51376518), (6, 42813765), (9, 28542510), (10, 25688259), (15, 17125506), (18, 14271255), (27, 9514170), (30, 8562753), (45, 5708502), (54, 4757085), (61, 4211190), (81, 3171390), (90, 2854251), (122, 2105595), (135, 1902834), (162, 1585695), (183, 1403730), (243, 1057130), (270, 951417), (305, 842238), (366, 701865), (405, 634278), (486, 528565), (549, 467910), (610, 421119), (810, 317139), (915, 280746), (1098, 233955), (1215, 211426), (1647, 155970), (1733, 148230), (1830, 140373), (2430, 105713), (2745, 93582), (3294, 77985), (3466, 74115), (4941, 51990), (5199, 49410), (5490, 46791), (8235, 31194), (8665, 29646), (9882, 25995), (10398, 24705), (14823, 17330), (15597, 16470)]