248294520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 192

約数和(自身を含む): 884520000

約数和(自身を除く): 636225480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1399, 1479, 1530, 1740, 1972, 2040, 2088, 2465, 2610, 2798, 2958, 3060, 3480, 3944, 4197, 4437, 4930, 5220, 5596, 5916, 6120, 6995, 7395, 8394, 8874, 9860, 10440, 11192, 11832, 12591, 13990, 14790, 16788, 17748, 19720, 20985, 22185, 23783, 25182, 27980, 29580, 33576, 35496, 40571, 41970, 44370, 47566, 50364, 55960, 59160, 62955, 71349, 81142, 83940, 88740, 95132, 100728, 118915, 121713, 125910, 142698, 162284, 167880, 177480, 190264, 202855, 214047, 237830, 243426, 251820, 285396, 324568, 356745, 365139, 405710, 428094, 475660, 486852, 503640, 570792, 608565, 689707, 713490, 730278, 811420, 856188, 951320, 973704, 1070235, 1217130, 1379414, 1426980, 1460556, 1622840, 1712376, 1825695, 2069121, 2140470, 2434260, 2758828, 2853960, 2921112, 3448535, 3651390, 4138242, 4280940, 4868520, 5517656, 6207363, 6897070, 7302780, 8276484, 8561880, 10345605, 12414726, 13794140, 14605560, 16552968, 20691210, 24829452, 27588280, 31036815, 41382420, 49658904, 62073630, 82764840, 124147260, 248294520]

約数ペア:

[(1, 248294520), (2, 124147260), (3, 82764840), (4, 62073630), (5, 49658904), (6, 41382420), (8, 31036815), (9, 27588280), (10, 24829452), (12, 20691210), (15, 16552968), (17, 14605560), (18, 13794140), (20, 12414726), (24, 10345605), (29, 8561880), (30, 8276484), (34, 7302780), (36, 6897070), (40, 6207363), (45, 5517656), (51, 4868520), (58, 4280940), (60, 4138242), (68, 3651390), (72, 3448535), (85, 2921112), (87, 2853960), (90, 2758828), (102, 2434260), (116, 2140470), (120, 2069121), (136, 1825695), (145, 1712376), (153, 1622840), (170, 1460556), (174, 1426980), (180, 1379414), (204, 1217130), (232, 1070235), (255, 973704), (261, 951320), (290, 856188), (306, 811420), (340, 730278), (348, 713490), (360, 689707), (408, 608565), (435, 570792), (493, 503640), (510, 486852), (522, 475660), (580, 428094), (612, 405710), (680, 365139), (696, 356745), (765, 324568), (870, 285396), (986, 251820), (1020, 243426), (1044, 237830), (1160, 214047), (1224, 202855), (1305, 190264), (1399, 177480), (1479, 167880), (1530, 162284), (1740, 142698), (1972, 125910), (2040, 121713), (2088, 118915), (2465, 100728), (2610, 95132), (2798, 88740), (2958, 83940), (3060, 81142), (3480, 71349), (3944, 62955), (4197, 59160), (4437, 55960), (4930, 50364), (5220, 47566), (5596, 44370), (5916, 41970), (6120, 40571), (6995, 35496), (7395, 33576), (8394, 29580), (8874, 27980), (9860, 25182), (10440, 23783), (11192, 22185), (11832, 20985), (12591, 19720), (13990, 17748), (14790, 16788)]