178986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 622702080

約数和(自身を除く): 443715360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 109, 110, 120, 132, 160, 165, 176, 218, 220, 240, 264, 311, 327, 330, 352, 436, 440, 480, 528, 545, 622, 654, 660, 872, 880, 933, 1056, 1090, 1199, 1244, 1308, 1320, 1555, 1635, 1744, 1760, 1866, 2180, 2398, 2488, 2616, 2640, 3110, 3270, 3421, 3488, 3597, 3732, 4360, 4665, 4796, 4976, 5232, 5280, 5995, 6220, 6540, 6842, 7194, 7464, 8720, 9330, 9592, 9952, 10263, 10464, 11990, 12440, 13080, 13684, 14388, 14928, 17105, 17440, 17985, 18660, 19184, 20526, 23980, 24880, 26160, 27368, 28776, 29856, 33899, 34210, 35970, 37320, 38368, 41052, 47960, 49760, 51315, 52320, 54736, 57552, 67798, 68420, 71940, 74640, 82104, 95920, 101697, 102630, 109472, 115104, 135596, 136840, 143880, 149280, 164208, 169495, 191840, 203394, 205260, 271192, 273680, 287760, 328416, 338990, 372889, 406788, 410520, 508485, 542384, 547360, 575520, 677980, 745778, 813576, 821040, 1016970, 1084768, 1118667, 1355960, 1491556, 1627152, 1642080, 1864445, 2033940, 2237334, 2711920, 2983112, 3254304, 3728890, 4067880, 4474668, 5423840, 5593335, 5966224, 7457780, 8135760, 8949336, 11186670, 11932448, 14915560, 16271520, 17898672, 22373340, 29831120, 35797344, 44746680, 59662240, 89493360, 178986720]

約数ペア:

[(1, 178986720), (2, 89493360), (3, 59662240), (4, 44746680), (5, 35797344), (6, 29831120), (8, 22373340), (10, 17898672), (11, 16271520), (12, 14915560), (15, 11932448), (16, 11186670), (20, 8949336), (22, 8135760), (24, 7457780), (30, 5966224), (32, 5593335), (33, 5423840), (40, 4474668), (44, 4067880), (48, 3728890), (55, 3254304), (60, 2983112), (66, 2711920), (80, 2237334), (88, 2033940), (96, 1864445), (109, 1642080), (110, 1627152), (120, 1491556), (132, 1355960), (160, 1118667), (165, 1084768), (176, 1016970), (218, 821040), (220, 813576), (240, 745778), (264, 677980), (311, 575520), (327, 547360), (330, 542384), (352, 508485), (436, 410520), (440, 406788), (480, 372889), (528, 338990), (545, 328416), (622, 287760), (654, 273680), (660, 271192), (872, 205260), (880, 203394), (933, 191840), (1056, 169495), (1090, 164208), (1199, 149280), (1244, 143880), (1308, 136840), (1320, 135596), (1555, 115104), (1635, 109472), (1744, 102630), (1760, 101697), (1866, 95920), (2180, 82104), (2398, 74640), (2488, 71940), (2616, 68420), (2640, 67798), (3110, 57552), (3270, 54736), (3421, 52320), (3488, 51315), (3597, 49760), (3732, 47960), (4360, 41052), (4665, 38368), (4796, 37320), (4976, 35970), (5232, 34210), (5280, 33899), (5995, 29856), (6220, 28776), (6540, 27368), (6842, 26160), (7194, 24880), (7464, 23980), (8720, 20526), (9330, 19184), (9592, 18660), (9952, 17985), (10263, 17440), (10464, 17105), (11990, 14928), (12440, 14388), (13080, 13684)]