380455560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 1296622080

約数和(自身を除く): 916166520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 248, 279, 292, 310, 360, 365, 372, 438, 465, 467, 558, 584, 620, 657, 730, 744, 876, 930, 934, 1095, 1116, 1240, 1314, 1395, 1401, 1460, 1752, 1860, 1868, 2190, 2232, 2263, 2335, 2628, 2790, 2802, 2920, 3285, 3720, 3736, 4203, 4380, 4526, 4670, 5256, 5580, 5604, 6570, 6789, 7005, 8406, 8760, 9052, 9340, 11160, 11208, 11315, 13140, 13578, 14010, 14477, 16812, 18104, 18680, 20367, 21015, 22630, 26280, 27156, 28020, 28954, 33624, 33945, 34091, 40734, 42030, 43431, 45260, 54312, 56040, 57908, 67890, 68182, 72385, 81468, 84060, 86862, 90520, 101835, 102273, 115816, 130293, 135780, 136364, 144770, 162936, 168120, 170455, 173724, 203670, 204546, 217155, 260586, 271560, 272728, 289540, 306819, 340910, 347448, 407340, 409092, 434310, 511365, 521172, 579080, 613638, 651465, 681820, 814680, 818184, 868620, 1022730, 1042344, 1056821, 1227276, 1302930, 1363640, 1534095, 1737240, 2045460, 2113642, 2454552, 2605860, 3068190, 3170463, 4090920, 4227284, 5211720, 5284105, 6136380, 6340926, 8454568, 9511389, 10568210, 12272760, 12681852, 15852315, 19022778, 21136420, 25363704, 31704630, 38045556, 42272840, 47556945, 63409260, 76091112, 95113890, 126818520, 190227780, 380455560]

約数ペア:

[(1, 380455560), (2, 190227780), (3, 126818520), (4, 95113890), (5, 76091112), (6, 63409260), (8, 47556945), (9, 42272840), (10, 38045556), (12, 31704630), (15, 25363704), (18, 21136420), (20, 19022778), (24, 15852315), (30, 12681852), (31, 12272760), (36, 10568210), (40, 9511389), (45, 8454568), (60, 6340926), (62, 6136380), (72, 5284105), (73, 5211720), (90, 4227284), (93, 4090920), (120, 3170463), (124, 3068190), (146, 2605860), (155, 2454552), (180, 2113642), (186, 2045460), (219, 1737240), (248, 1534095), (279, 1363640), (292, 1302930), (310, 1227276), (360, 1056821), (365, 1042344), (372, 1022730), (438, 868620), (465, 818184), (467, 814680), (558, 681820), (584, 651465), (620, 613638), (657, 579080), (730, 521172), (744, 511365), (876, 434310), (930, 409092), (934, 407340), (1095, 347448), (1116, 340910), (1240, 306819), (1314, 289540), (1395, 272728), (1401, 271560), (1460, 260586), (1752, 217155), (1860, 204546), (1868, 203670), (2190, 173724), (2232, 170455), (2263, 168120), (2335, 162936), (2628, 144770), (2790, 136364), (2802, 135780), (2920, 130293), (3285, 115816), (3720, 102273), (3736, 101835), (4203, 90520), (4380, 86862), (4526, 84060), (4670, 81468), (5256, 72385), (5580, 68182), (5604, 67890), (6570, 57908), (6789, 56040), (7005, 54312), (8406, 45260), (8760, 43431), (9052, 42030), (9340, 40734), (11160, 34091), (11208, 33945), (11315, 33624), (13140, 28954), (13578, 28020), (14010, 27156), (14477, 26280), (16812, 22630), (18104, 21015), (18680, 20367)]