2239497040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 6269598720

約数和(自身を除く): 4030101680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 170, 176, 187, 220, 242, 248, 272, 310, 340, 341, 374, 439, 440, 484, 496, 527, 605, 620, 680, 682, 748, 878, 880, 935, 968, 1054, 1210, 1240, 1360, 1364, 1496, 1705, 1756, 1870, 1936, 2057, 2108, 2195, 2420, 2480, 2635, 2728, 2992, 3410, 3512, 3740, 3751, 4114, 4216, 4390, 4829, 4840, 5270, 5456, 5797, 6820, 7024, 7463, 7480, 7502, 8228, 8432, 8780, 9658, 9680, 10285, 10540, 11594, 13609, 13640, 14926, 14960, 15004, 16456, 17560, 18755, 19316, 20570, 21080, 23188, 24145, 27218, 27280, 28985, 29852, 30008, 32912, 35120, 37315, 37510, 38632, 41140, 42160, 46376, 48290, 53119, 54436, 57970, 59704, 60016, 63767, 68045, 74630, 75020, 77264, 82093, 82280, 92752, 96580, 106238, 108872, 115940, 119408, 127534, 136090, 149260, 149699, 150040, 164186, 164560, 193160, 212476, 217744, 231353, 231880, 255068, 265595, 272180, 298520, 299398, 300080, 318835, 328372, 386320, 410465, 424952, 462706, 463760, 510136, 531190, 544360, 597040, 598796, 637670, 656744, 748495, 820930, 849904, 903023, 925412, 1020272, 1062380, 1088720, 1156765, 1197592, 1275340, 1313488, 1496990, 1641860, 1646689, 1806046, 1850824, 2124760, 2313530, 2395184, 2544883, 2550680, 2993980, 3283720, 3293378, 3612092, 3701648, 4249520, 4515115, 4627060, 5089766, 5101360, 5987960, 6567440, 6586756, 7224184, 8233445, 9030230, 9254120, 10179532, 11975920, 12724415, 13173512, 14448368, 16466890, 18060460, 18508240, 20359064, 25448830, 26347024, 27993713, 32933780, 36120920, 40718128, 50897660, 55987426, 65867560, 72241840, 101795320, 111974852, 131735120, 139968565, 203590640, 223949704, 279937130, 447899408, 559874260, 1119748520, 2239497040]

約数ペア:

[(1, 2239497040), (2, 1119748520), (4, 559874260), (5, 447899408), (8, 279937130), (10, 223949704), (11, 203590640), (16, 139968565), (17, 131735120), (20, 111974852), (22, 101795320), (31, 72241840), (34, 65867560), (40, 55987426), (44, 50897660), (55, 40718128), (62, 36120920), (68, 32933780), (80, 27993713), (85, 26347024), (88, 25448830), (110, 20359064), (121, 18508240), (124, 18060460), (136, 16466890), (155, 14448368), (170, 13173512), (176, 12724415), (187, 11975920), (220, 10179532), (242, 9254120), (248, 9030230), (272, 8233445), (310, 7224184), (340, 6586756), (341, 6567440), (374, 5987960), (439, 5101360), (440, 5089766), (484, 4627060), (496, 4515115), (527, 4249520), (605, 3701648), (620, 3612092), (680, 3293378), (682, 3283720), (748, 2993980), (878, 2550680), (880, 2544883), (935, 2395184), (968, 2313530), (1054, 2124760), (1210, 1850824), (1240, 1806046), (1360, 1646689), (1364, 1641860), (1496, 1496990), (1705, 1313488), (1756, 1275340), (1870, 1197592), (1936, 1156765), (2057, 1088720), (2108, 1062380), (2195, 1020272), (2420, 925412), (2480, 903023), (2635, 849904), (2728, 820930), (2992, 748495), (3410, 656744), (3512, 637670), (3740, 598796), (3751, 597040), (4114, 544360), (4216, 531190), (4390, 510136), (4829, 463760), (4840, 462706), (5270, 424952), (5456, 410465), (5797, 386320), (6820, 328372), (7024, 318835), (7463, 300080), (7480, 299398), (7502, 298520), (8228, 272180), (8432, 265595), (8780, 255068), (9658, 231880), (9680, 231353), (10285, 217744), (10540, 212476), (11594, 193160), (13609, 164560), (13640, 164186), (14926, 150040), (14960, 149699), (15004, 149260), (16456, 136090), (17560, 127534), (18755, 119408), (19316, 115940), (20570, 108872), (21080, 106238), (23188, 96580), (24145, 92752), (27218, 82280), (27280, 82093), (28985, 77264), (29852, 75020), (30008, 74630), (32912, 68045), (35120, 63767), (37315, 60016), (37510, 59704), (38632, 57970), (41140, 54436), (42160, 53119), (46376, 48290)]