490029480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12263}}^1$

素因数の和:12320

約数の個数: 128

約数和(自身を含む): 1677715200

約数和(自身を除く): 1187685720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 12263, 13320, 19980, 24526, 36789, 39960, 49052, 61315, 73578, 98104, 110367, 122630, 147156, 183945, 220734, 245260, 294312, 331101, 367890, 441468, 453731, 490520, 551835, 662202, 735780, 882936, 907462, 1103670, 1324404, 1361193, 1471560, 1655505, 1814924, 2207340, 2268655, 2648808, 2722386, 3311010, 3629848, 4083579, 4414680, 4537310, 5444772, 6622020, 6805965, 8167158, 9074620, 10889544, 12250737, 13244040, 13611930, 16334316, 18149240, 20417895, 24501474, 27223860, 32668632, 40835790, 49002948, 54447720, 61253685, 81671580, 98005896, 122507370, 163343160, 245014740, 490029480]

約数ペア:

[(1, 490029480), (2, 245014740), (3, 163343160), (4, 122507370), (5, 98005896), (6, 81671580), (8, 61253685), (9, 54447720), (10, 49002948), (12, 40835790), (15, 32668632), (18, 27223860), (20, 24501474), (24, 20417895), (27, 18149240), (30, 16334316), (36, 13611930), (37, 13244040), (40, 12250737), (45, 10889544), (54, 9074620), (60, 8167158), (72, 6805965), (74, 6622020), (90, 5444772), (108, 4537310), (111, 4414680), (120, 4083579), (135, 3629848), (148, 3311010), (180, 2722386), (185, 2648808), (216, 2268655), (222, 2207340), (270, 1814924), (296, 1655505), (333, 1471560), (360, 1361193), (370, 1324404), (444, 1103670), (540, 907462), (555, 882936), (666, 735780), (740, 662202), (888, 551835), (999, 490520), (1080, 453731), (1110, 441468), (1332, 367890), (1480, 331101), (1665, 294312), (1998, 245260), (2220, 220734), (2664, 183945), (3330, 147156), (3996, 122630), (4440, 110367), (4995, 98104), (6660, 73578), (7992, 61315), (9990, 49052), (12263, 39960), (13320, 36789), (19980, 24526)]