140447880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 493562160

約数和(自身を除く): 353114280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 360, 408, 424, 433, 477, 510, 530, 612, 636, 680, 765, 795, 866, 901, 954, 1020, 1060, 1224, 1272, 1299, 1530, 1590, 1732, 1802, 1908, 2040, 2120, 2165, 2385, 2598, 2703, 3060, 3180, 3464, 3604, 3816, 3897, 4330, 4505, 4770, 5196, 5406, 6120, 6360, 6495, 7208, 7361, 7794, 8109, 8660, 9010, 9540, 10392, 10812, 12990, 13515, 14722, 15588, 16218, 17320, 18020, 19080, 19485, 21624, 22083, 22949, 25980, 27030, 29444, 31176, 32436, 36040, 36805, 38970, 40545, 44166, 45898, 51960, 54060, 58888, 64872, 66249, 68847, 73610, 77940, 81090, 88332, 91796, 108120, 110415, 114745, 132498, 137694, 147220, 155880, 162180, 176664, 183592, 206541, 220830, 229490, 264996, 275388, 294440, 324360, 331245, 344235, 390133, 413082, 441660, 458980, 529992, 550776, 662490, 688470, 780266, 826164, 883320, 917960, 1032705, 1170399, 1324980, 1376940, 1560532, 1652328, 1950665, 2065410, 2340798, 2649960, 2753880, 3121064, 3511197, 3901330, 4130820, 4681596, 5851995, 7022394, 7802660, 8261640, 9363192, 11703990, 14044788, 15605320, 17555985, 23407980, 28089576, 35111970, 46815960, 70223940, 140447880]

約数ペア:

[(1, 140447880), (2, 70223940), (3, 46815960), (4, 35111970), (5, 28089576), (6, 23407980), (8, 17555985), (9, 15605320), (10, 14044788), (12, 11703990), (15, 9363192), (17, 8261640), (18, 7802660), (20, 7022394), (24, 5851995), (30, 4681596), (34, 4130820), (36, 3901330), (40, 3511197), (45, 3121064), (51, 2753880), (53, 2649960), (60, 2340798), (68, 2065410), (72, 1950665), (85, 1652328), (90, 1560532), (102, 1376940), (106, 1324980), (120, 1170399), (136, 1032705), (153, 917960), (159, 883320), (170, 826164), (180, 780266), (204, 688470), (212, 662490), (255, 550776), (265, 529992), (306, 458980), (318, 441660), (340, 413082), (360, 390133), (408, 344235), (424, 331245), (433, 324360), (477, 294440), (510, 275388), (530, 264996), (612, 229490), (636, 220830), (680, 206541), (765, 183592), (795, 176664), (866, 162180), (901, 155880), (954, 147220), (1020, 137694), (1060, 132498), (1224, 114745), (1272, 110415), (1299, 108120), (1530, 91796), (1590, 88332), (1732, 81090), (1802, 77940), (1908, 73610), (2040, 68847), (2120, 66249), (2165, 64872), (2385, 58888), (2598, 54060), (2703, 51960), (3060, 45898), (3180, 44166), (3464, 40545), (3604, 38970), (3816, 36805), (3897, 36040), (4330, 32436), (4505, 31176), (4770, 29444), (5196, 27030), (5406, 25980), (6120, 22949), (6360, 22083), (6495, 21624), (7208, 19485), (7361, 19080), (7794, 18020), (8109, 17320), (8660, 16218), (9010, 15588), (9540, 14722), (10392, 13515), (10812, 12990)]