381830880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 1292977728

約数和(自身を除く): 911146848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 73, 80, 85, 96, 102, 120, 136, 146, 160, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 480, 510, 544, 584, 641, 680, 730, 816, 876, 1020, 1095, 1168, 1241, 1282, 1360, 1460, 1632, 1752, 1923, 2040, 2190, 2336, 2482, 2564, 2720, 2920, 3205, 3504, 3723, 3846, 4080, 4380, 4964, 5128, 5840, 6205, 6410, 7008, 7446, 7692, 8160, 8760, 9615, 9928, 10256, 10897, 11680, 12410, 12820, 14892, 15384, 17520, 18615, 19230, 19856, 20512, 21794, 24820, 25640, 29784, 30768, 32691, 35040, 37230, 38460, 39712, 43588, 46793, 49640, 51280, 54485, 59568, 61536, 65382, 74460, 76920, 87176, 93586, 99280, 102560, 108970, 119136, 130764, 140379, 148920, 153840, 163455, 174352, 187172, 198560, 217940, 233965, 261528, 280758, 297840, 307680, 326910, 348704, 374344, 435880, 467930, 523056, 561516, 595680, 653820, 701895, 748688, 795481, 871760, 935860, 1046112, 1123032, 1307640, 1403790, 1497376, 1590962, 1743520, 1871720, 2246064, 2386443, 2615280, 2807580, 3181924, 3743440, 3977405, 4492128, 4772886, 5230560, 5615160, 6363848, 7486880, 7954810, 9545772, 11230320, 11932215, 12727696, 15909620, 19091544, 22460640, 23864430, 25455392, 31819240, 38183088, 47728860, 63638480, 76366176, 95457720, 127276960, 190915440, 381830880]

約数ペア:

[(1, 381830880), (2, 190915440), (3, 127276960), (4, 95457720), (5, 76366176), (6, 63638480), (8, 47728860), (10, 38183088), (12, 31819240), (15, 25455392), (16, 23864430), (17, 22460640), (20, 19091544), (24, 15909620), (30, 12727696), (32, 11932215), (34, 11230320), (40, 9545772), (48, 7954810), (51, 7486880), (60, 6363848), (68, 5615160), (73, 5230560), (80, 4772886), (85, 4492128), (96, 3977405), (102, 3743440), (120, 3181924), (136, 2807580), (146, 2615280), (160, 2386443), (170, 2246064), (204, 1871720), (219, 1743520), (240, 1590962), (255, 1497376), (272, 1403790), (292, 1307640), (340, 1123032), (365, 1046112), (408, 935860), (438, 871760), (480, 795481), (510, 748688), (544, 701895), (584, 653820), (641, 595680), (680, 561516), (730, 523056), (816, 467930), (876, 435880), (1020, 374344), (1095, 348704), (1168, 326910), (1241, 307680), (1282, 297840), (1360, 280758), (1460, 261528), (1632, 233965), (1752, 217940), (1923, 198560), (2040, 187172), (2190, 174352), (2336, 163455), (2482, 153840), (2564, 148920), (2720, 140379), (2920, 130764), (3205, 119136), (3504, 108970), (3723, 102560), (3846, 99280), (4080, 93586), (4380, 87176), (4964, 76920), (5128, 74460), (5840, 65382), (6205, 61536), (6410, 59568), (7008, 54485), (7446, 51280), (7692, 49640), (8160, 46793), (8760, 43588), (9615, 39712), (9928, 38460), (10256, 37230), (10897, 35040), (11680, 32691), (12410, 30768), (12820, 29784), (14892, 25640), (15384, 24820), (17520, 21794), (18615, 20512), (19230, 19856)]