248612760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 709390440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1231, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2462, 2805, 2970, 3060, 3366, 3672, 3693, 3740, 3960, 4488, 4590, 4924, 5049, 5610, 5940, 6120, 6155, 6732, 7386, 7480, 8415, 9180, 9848, 10098, 11079, 11220, 11880, 12310, 13464, 13541, 14772, 16830, 18360, 18465, 20196, 20927, 22158, 22440, 24620, 25245, 27082, 29544, 33237, 33660, 36930, 40392, 40623, 41854, 44316, 49240, 50490, 54164, 55395, 62781, 66474, 67320, 67705, 73860, 81246, 83708, 88632, 100980, 104635, 108328, 110790, 121869, 125562, 132948, 135410, 147720, 162492, 166185, 167416, 188343, 201960, 203115, 209270, 221580, 230197, 243738, 251124, 265896, 270820, 313905, 324984, 332370, 365607, 376686, 406230, 418540, 443160, 460394, 487476, 502248, 541640, 565029, 609345, 627810, 664740, 690591, 731214, 753372, 812460, 837080, 920788, 941715, 974952, 1130058, 1150985, 1218690, 1255620, 1329480, 1381182, 1462428, 1506744, 1624920, 1828035, 1841576, 1883430, 2071773, 2260116, 2301970, 2437380, 2511240, 2762364, 2825145, 2924856, 3452955, 3656070, 3766860, 4143546, 4520232, 4603940, 4874760, 5524728, 5650290, 6215319, 6905910, 7312140, 7533720, 8287092, 9207880, 10358865, 11300580, 12430638, 13811820, 14624280, 16574184, 20717730, 22601160, 24861276, 27623640, 31076595, 41435460, 49722552, 62153190, 82870920, 124306380, 248612760]

約数ペア:

[(1, 248612760), (2, 124306380), (3, 82870920), (4, 62153190), (5, 49722552), (6, 41435460), (8, 31076595), (9, 27623640), (10, 24861276), (11, 22601160), (12, 20717730), (15, 16574184), (17, 14624280), (18, 13811820), (20, 12430638), (22, 11300580), (24, 10358865), (27, 9207880), (30, 8287092), (33, 7533720), (34, 7312140), (36, 6905910), (40, 6215319), (44, 5650290), (45, 5524728), (51, 4874760), (54, 4603940), (55, 4520232), (60, 4143546), (66, 3766860), (68, 3656070), (72, 3452955), (85, 2924856), (88, 2825145), (90, 2762364), (99, 2511240), (102, 2437380), (108, 2301970), (110, 2260116), (120, 2071773), (132, 1883430), (135, 1841576), (136, 1828035), (153, 1624920), (165, 1506744), (170, 1462428), (180, 1381182), (187, 1329480), (198, 1255620), (204, 1218690), (216, 1150985), (220, 1130058), (255, 974952), (264, 941715), (270, 920788), (297, 837080), (306, 812460), (330, 753372), (340, 731214), (360, 690591), (374, 664740), (396, 627810), (408, 609345), (440, 565029), (459, 541640), (495, 502248), (510, 487476), (540, 460394), (561, 443160), (594, 418540), (612, 406230), (660, 376686), (680, 365607), (748, 332370), (765, 324984), (792, 313905), (918, 270820), (935, 265896), (990, 251124), (1020, 243738), (1080, 230197), (1122, 221580), (1188, 209270), (1224, 203115), (1231, 201960), (1320, 188343), (1485, 167416), (1496, 166185), (1530, 162492), (1683, 147720), (1836, 135410), (1870, 132948), (1980, 125562), (2040, 121869), (2244, 110790), (2295, 108328), (2376, 104635), (2462, 100980), (2805, 88632), (2970, 83708), (3060, 81246), (3366, 73860), (3672, 67705), (3693, 67320), (3740, 66474), (3960, 62781), (4488, 55395), (4590, 54164), (4924, 50490), (5049, 49240), (5610, 44316), (5940, 41854), (6120, 40623), (6155, 40392), (6732, 36930), (7386, 33660), (7480, 33237), (8415, 29544), (9180, 27082), (9848, 25245), (10098, 24620), (11079, 22440), (11220, 22158), (11880, 20927), (12310, 20196), (13464, 18465), (13541, 18360), (14772, 16830)]