215234280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 256

約数和(自身を含む): 800928000

約数和(自身を除く): 585693720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 617, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1234, 1292, 1368, 1530, 1615, 1710, 1836, 1851, 1938, 2040, 2052, 2280, 2295, 2468, 2565, 2584, 2907, 3060, 3085, 3230, 3420, 3672, 3702, 3876, 4104, 4590, 4845, 4936, 5130, 5553, 5814, 6120, 6170, 6460, 6840, 7404, 7752, 8721, 9180, 9255, 9690, 10260, 10489, 11106, 11628, 11723, 12340, 12920, 14535, 14808, 16659, 17442, 18360, 18510, 19380, 20520, 20978, 22212, 23256, 23446, 24680, 27765, 29070, 31467, 33318, 34884, 35169, 37020, 38760, 41956, 43605, 44424, 46892, 52445, 55530, 58140, 58615, 62934, 66636, 69768, 70338, 74040, 83295, 83912, 87210, 93784, 94401, 104890, 105507, 111060, 116280, 117230, 125868, 133272, 140676, 157335, 166590, 174420, 175845, 188802, 199291, 209780, 211014, 222120, 234460, 251736, 281352, 283203, 314670, 316521, 333180, 348840, 351690, 377604, 398582, 419560, 422028, 468920, 472005, 527535, 566406, 597873, 629340, 633042, 666360, 703380, 755208, 797164, 844056, 944010, 996455, 1055070, 1132812, 1195746, 1258680, 1266084, 1406760, 1416015, 1582605, 1594328, 1793619, 1888020, 1992910, 2110140, 2265624, 2391492, 2532168, 2832030, 2989365, 3165210, 3587238, 3776040, 3985820, 4220280, 4782984, 5380857, 5664060, 5978730, 6330420, 7174476, 7971640, 8968095, 10761714, 11328120, 11957460, 12660840, 14348952, 17936190, 21523428, 23914920, 26904285, 35872380, 43046856, 53808570, 71744760, 107617140, 215234280]

約数ペア:

[(1, 215234280), (2, 107617140), (3, 71744760), (4, 53808570), (5, 43046856), (6, 35872380), (8, 26904285), (9, 23914920), (10, 21523428), (12, 17936190), (15, 14348952), (17, 12660840), (18, 11957460), (19, 11328120), (20, 10761714), (24, 8968095), (27, 7971640), (30, 7174476), (34, 6330420), (36, 5978730), (38, 5664060), (40, 5380857), (45, 4782984), (51, 4220280), (54, 3985820), (57, 3776040), (60, 3587238), (68, 3165210), (72, 2989365), (76, 2832030), (85, 2532168), (90, 2391492), (95, 2265624), (102, 2110140), (108, 1992910), (114, 1888020), (120, 1793619), (135, 1594328), (136, 1582605), (152, 1416015), (153, 1406760), (170, 1266084), (171, 1258680), (180, 1195746), (190, 1132812), (204, 1055070), (216, 996455), (228, 944010), (255, 844056), (270, 797164), (285, 755208), (306, 703380), (323, 666360), (340, 633042), (342, 629340), (360, 597873), (380, 566406), (408, 527535), (456, 472005), (459, 468920), (510, 422028), (513, 419560), (540, 398582), (570, 377604), (612, 351690), (617, 348840), (646, 333180), (680, 316521), (684, 314670), (760, 283203), (765, 281352), (855, 251736), (918, 234460), (969, 222120), (1020, 211014), (1026, 209780), (1080, 199291), (1140, 188802), (1224, 175845), (1234, 174420), (1292, 166590), (1368, 157335), (1530, 140676), (1615, 133272), (1710, 125868), (1836, 117230), (1851, 116280), (1938, 111060), (2040, 105507), (2052, 104890), (2280, 94401), (2295, 93784), (2468, 87210), (2565, 83912), (2584, 83295), (2907, 74040), (3060, 70338), (3085, 69768), (3230, 66636), (3420, 62934), (3672, 58615), (3702, 58140), (3876, 55530), (4104, 52445), (4590, 46892), (4845, 44424), (4936, 43605), (5130, 41956), (5553, 38760), (5814, 37020), (6120, 35169), (6170, 34884), (6460, 33318), (6840, 31467), (7404, 29070), (7752, 27765), (8721, 24680), (9180, 23446), (9255, 23256), (9690, 22212), (10260, 20978), (10489, 20520), (11106, 19380), (11628, 18510), (11723, 18360), (12340, 17442), (12920, 16659), (14535, 14808)]