324304640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 875943936

約数和(自身を除く): 551639296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 743, 880, 992, 1240, 1280, 1364, 1408, 1486, 1705, 1760, 1984, 2480, 2728, 2816, 2972, 3410, 3520, 3715, 3968, 4960, 5456, 5944, 6820, 7040, 7430, 7936, 8173, 9920, 10912, 11888, 13640, 14080, 14860, 16346, 19840, 21824, 23033, 23776, 27280, 29720, 32692, 39680, 40865, 43648, 46066, 47552, 54560, 59440, 65384, 81730, 87296, 92132, 95104, 109120, 115165, 118880, 130768, 163460, 184264, 190208, 218240, 230330, 237760, 253363, 261536, 326920, 368528, 436480, 460660, 475520, 506726, 523072, 653840, 737056, 921320, 951040, 1013452, 1046144, 1266815, 1307680, 1474112, 1842640, 2026904, 2092288, 2533630, 2615360, 2948224, 3685280, 4053808, 5067260, 5230720, 5896448, 7370560, 8107616, 10134520, 10461440, 14741120, 16215232, 20269040, 29482240, 32430464, 40538080, 64860928, 81076160, 162152320, 324304640]

約数ペア:

[(1, 324304640), (2, 162152320), (4, 81076160), (5, 64860928), (8, 40538080), (10, 32430464), (11, 29482240), (16, 20269040), (20, 16215232), (22, 14741120), (31, 10461440), (32, 10134520), (40, 8107616), (44, 7370560), (55, 5896448), (62, 5230720), (64, 5067260), (80, 4053808), (88, 3685280), (110, 2948224), (124, 2615360), (128, 2533630), (155, 2092288), (160, 2026904), (176, 1842640), (220, 1474112), (248, 1307680), (256, 1266815), (310, 1046144), (320, 1013452), (341, 951040), (352, 921320), (440, 737056), (496, 653840), (620, 523072), (640, 506726), (682, 475520), (704, 460660), (743, 436480), (880, 368528), (992, 326920), (1240, 261536), (1280, 253363), (1364, 237760), (1408, 230330), (1486, 218240), (1705, 190208), (1760, 184264), (1984, 163460), (2480, 130768), (2728, 118880), (2816, 115165), (2972, 109120), (3410, 95104), (3520, 92132), (3715, 87296), (3968, 81730), (4960, 65384), (5456, 59440), (5944, 54560), (6820, 47552), (7040, 46066), (7430, 43648), (7936, 40865), (8173, 39680), (9920, 32692), (10912, 29720), (11888, 27280), (13640, 23776), (14080, 23033), (14860, 21824), (16346, 19840)]