180736920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 320

約数和(自身を含む): 748883520

約数和(自身を除く): 568146600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 613, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1226, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1755, 1820, 1839, 1890, 2106, 2184, 2268, 2340, 2452, 2457, 2520, 2730, 2808, 2835, 3065, 3240, 3276, 3510, 3640, 3678, 3780, 4095, 4212, 4291, 4536, 4680, 4904, 4914, 5265, 5460, 5517, 5670, 6130, 6552, 7020, 7356, 7371, 7560, 7969, 8190, 8424, 8582, 9195, 9828, 10530, 10920, 11034, 11340, 12260, 12285, 12873, 14040, 14712, 14742, 15938, 16380, 16551, 17164, 18390, 19656, 21060, 21455, 22068, 22680, 23907, 24520, 24570, 25746, 27585, 29484, 31876, 32760, 33102, 34328, 36780, 36855, 38619, 39845, 42120, 42910, 44136, 47814, 49140, 49653, 51492, 55170, 55783, 58968, 63752, 64365, 66204, 71721, 73560, 73710, 77238, 79690, 82755, 85820, 95628, 98280, 99306, 102984, 110340, 111566, 115857, 119535, 128730, 132408, 143442, 147420, 154476, 159380, 165510, 167349, 171640, 191256, 193095, 198612, 215163, 220680, 223132, 231714, 239070, 248265, 257460, 278915, 286884, 294840, 308952, 318760, 331020, 334698, 347571, 358605, 386190, 397224, 430326, 446264, 463428, 478140, 496530, 502047, 514920, 557830, 573768, 579285, 645489, 662040, 669396, 695142, 717210, 772380, 836745, 860652, 926856, 956280, 993060, 1004094, 1075815, 1115660, 1158570, 1290978, 1338792, 1390284, 1434420, 1506141, 1544760, 1673490, 1721304, 1737855, 1986120, 2008188, 2151630, 2231320, 2317140, 2510235, 2581956, 2780568, 2868840, 3012282, 3227445, 3346980, 3475710, 4016376, 4303260, 4518423, 4634280, 5020470, 5163912, 6024564, 6454890, 6693960, 6951420, 7530705, 8606520, 9036846, 10040940, 12049128, 12909780, 13902840, 15061410, 18073692, 20081880, 22592115, 25819560, 30122820, 36147384, 45184230, 60245640, 90368460, 180736920]

約数ペア:

[(1, 180736920), (2, 90368460), (3, 60245640), (4, 45184230), (5, 36147384), (6, 30122820), (7, 25819560), (8, 22592115), (9, 20081880), (10, 18073692), (12, 15061410), (13, 13902840), (14, 12909780), (15, 12049128), (18, 10040940), (20, 9036846), (21, 8606520), (24, 7530705), (26, 6951420), (27, 6693960), (28, 6454890), (30, 6024564), (35, 5163912), (36, 5020470), (39, 4634280), (40, 4518423), (42, 4303260), (45, 4016376), (52, 3475710), (54, 3346980), (56, 3227445), (60, 3012282), (63, 2868840), (65, 2780568), (70, 2581956), (72, 2510235), (78, 2317140), (81, 2231320), (84, 2151630), (90, 2008188), (91, 1986120), (104, 1737855), (105, 1721304), (108, 1673490), (117, 1544760), (120, 1506141), (126, 1434420), (130, 1390284), (135, 1338792), (140, 1290978), (156, 1158570), (162, 1115660), (168, 1075815), (180, 1004094), (182, 993060), (189, 956280), (195, 926856), (210, 860652), (216, 836745), (234, 772380), (252, 717210), (260, 695142), (270, 669396), (273, 662040), (280, 645489), (312, 579285), (315, 573768), (324, 557830), (351, 514920), (360, 502047), (364, 496530), (378, 478140), (390, 463428), (405, 446264), (420, 430326), (455, 397224), (468, 386190), (504, 358605), (520, 347571), (540, 334698), (546, 331020), (567, 318760), (585, 308952), (613, 294840), (630, 286884), (648, 278915), (702, 257460), (728, 248265), (756, 239070), (780, 231714), (810, 223132), (819, 220680), (840, 215163), (910, 198612), (936, 193095), (945, 191256), (1053, 171640), (1080, 167349), (1092, 165510), (1134, 159380), (1170, 154476), (1226, 147420), (1260, 143442), (1365, 132408), (1404, 128730), (1512, 119535), (1560, 115857), (1620, 111566), (1638, 110340), (1755, 102984), (1820, 99306), (1839, 98280), (1890, 95628), (2106, 85820), (2184, 82755), (2268, 79690), (2340, 77238), (2452, 73710), (2457, 73560), (2520, 71721), (2730, 66204), (2808, 64365), (2835, 63752), (3065, 58968), (3240, 55783), (3276, 55170), (3510, 51492), (3640, 49653), (3678, 49140), (3780, 47814), (4095, 44136), (4212, 42910), (4291, 42120), (4536, 39845), (4680, 38619), (4904, 36855), (4914, 36780), (5265, 34328), (5460, 33102), (5517, 32760), (5670, 31876), (6130, 29484), (6552, 27585), (7020, 25746), (7356, 24570), (7371, 24520), (7560, 23907), (7969, 22680), (8190, 22068), (8424, 21455), (8582, 21060), (9195, 19656), (9828, 18390), (10530, 17164), (10920, 16551), (11034, 16380), (11340, 15938), (12260, 14742), (12285, 14712), (12873, 14040)]