1323180800

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 3490089120

約数和(自身を除く): 2166908320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 101, 115, 128, 160, 178, 184, 200, 202, 230, 256, 320, 356, 368, 400, 404, 445, 460, 505, 575, 640, 712, 736, 800, 808, 890, 920, 1010, 1150, 1280, 1424, 1472, 1600, 1616, 1780, 1840, 2020, 2047, 2225, 2300, 2323, 2525, 2848, 2944, 3200, 3232, 3560, 3680, 4040, 4094, 4450, 4600, 4646, 5050, 5696, 5888, 6400, 6464, 7120, 7360, 8080, 8188, 8900, 8989, 9200, 9292, 10100, 10235, 11392, 11615, 12928, 14240, 14720, 16160, 16376, 17800, 17978, 18400, 18584, 20200, 20470, 22784, 23230, 25856, 28480, 29440, 32320, 32752, 35600, 35956, 36800, 37168, 40400, 40940, 44945, 46460, 51175, 56960, 58075, 64640, 65504, 71200, 71912, 73600, 74336, 80800, 81880, 89890, 92920, 102350, 113920, 116150, 129280, 131008, 142400, 143824, 147200, 148672, 161600, 163760, 179780, 185840, 204700, 206747, 224725, 232300, 262016, 284800, 287648, 297344, 323200, 327520, 359560, 371680, 409400, 413494, 449450, 464600, 524032, 569600, 575296, 594688, 646400, 655040, 719120, 743360, 818800, 826988, 898900, 929200, 1033735, 1150592, 1310080, 1438240, 1486720, 1637600, 1653976, 1797800, 1858400, 2067470, 2301184, 2620160, 2876480, 2973440, 3275200, 3307952, 3595600, 3716800, 4134940, 5168675, 5752960, 6550400, 6615904, 7191200, 7433600, 8269880, 10337350, 11505920, 13100800, 13231808, 14382400, 14867200, 16539760, 20674700, 26463616, 28764800, 33079520, 41349400, 52927232, 57529600, 66159040, 82698800, 132318080, 165397600, 264636160, 330795200, 661590400, 1323180800]

約数ペア:

[(1, 1323180800), (2, 661590400), (4, 330795200), (5, 264636160), (8, 165397600), (10, 132318080), (16, 82698800), (20, 66159040), (23, 57529600), (25, 52927232), (32, 41349400), (40, 33079520), (46, 28764800), (50, 26463616), (64, 20674700), (80, 16539760), (89, 14867200), (92, 14382400), (100, 13231808), (101, 13100800), (115, 11505920), (128, 10337350), (160, 8269880), (178, 7433600), (184, 7191200), (200, 6615904), (202, 6550400), (230, 5752960), (256, 5168675), (320, 4134940), (356, 3716800), (368, 3595600), (400, 3307952), (404, 3275200), (445, 2973440), (460, 2876480), (505, 2620160), (575, 2301184), (640, 2067470), (712, 1858400), (736, 1797800), (800, 1653976), (808, 1637600), (890, 1486720), (920, 1438240), (1010, 1310080), (1150, 1150592), (1280, 1033735), (1424, 929200), (1472, 898900), (1600, 826988), (1616, 818800), (1780, 743360), (1840, 719120), (2020, 655040), (2047, 646400), (2225, 594688), (2300, 575296), (2323, 569600), (2525, 524032), (2848, 464600), (2944, 449450), (3200, 413494), (3232, 409400), (3560, 371680), (3680, 359560), (4040, 327520), (4094, 323200), (4450, 297344), (4600, 287648), (4646, 284800), (5050, 262016), (5696, 232300), (5888, 224725), (6400, 206747), (6464, 204700), (7120, 185840), (7360, 179780), (8080, 163760), (8188, 161600), (8900, 148672), (8989, 147200), (9200, 143824), (9292, 142400), (10100, 131008), (10235, 129280), (11392, 116150), (11615, 113920), (12928, 102350), (14240, 92920), (14720, 89890), (16160, 81880), (16376, 80800), (17800, 74336), (17978, 73600), (18400, 71912), (18584, 71200), (20200, 65504), (20470, 64640), (22784, 58075), (23230, 56960), (25856, 51175), (28480, 46460), (29440, 44945), (32320, 40940), (32752, 40400), (35600, 37168), (35956, 36800)]