268866720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 1000097280

約数和(自身を除く): 731230560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 317, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 634, 684, 720, 744, 760, 855, 912, 930, 951, 992, 1116, 1140, 1178, 1240, 1268, 1368, 1395, 1440, 1488, 1520, 1585, 1710, 1767, 1824, 1860, 1902, 2232, 2280, 2356, 2480, 2536, 2736, 2790, 2853, 2945, 2976, 3040, 3170, 3420, 3534, 3720, 3804, 4464, 4560, 4712, 4755, 4960, 5072, 5301, 5472, 5580, 5706, 5890, 6023, 6340, 6840, 7068, 7440, 7608, 8835, 8928, 9120, 9424, 9510, 9827, 10144, 10602, 11160, 11412, 11780, 12046, 12680, 13680, 14136, 14265, 14880, 15216, 17670, 18069, 18848, 19020, 19654, 21204, 22320, 22824, 23560, 24092, 25360, 26505, 27360, 28272, 28530, 29481, 30115, 30432, 35340, 36138, 38040, 39308, 42408, 44640, 45648, 47120, 48184, 49135, 50720, 53010, 54207, 56544, 57060, 58962, 60230, 70680, 72276, 76080, 78616, 84816, 88443, 90345, 91296, 94240, 96368, 98270, 106020, 108414, 114120, 117924, 120460, 141360, 144552, 147405, 152160, 157232, 169632, 176886, 180690, 186713, 192736, 196540, 212040, 216828, 228240, 235848, 240920, 271035, 282720, 289104, 294810, 314464, 353772, 361380, 373426, 393080, 424080, 433656, 442215, 456480, 471696, 481840, 542070, 560139, 578208, 589620, 707544, 722760, 746852, 786160, 848160, 867312, 884430, 933565, 943392, 963680, 1084140, 1120278, 1179240, 1415088, 1445520, 1493704, 1572320, 1680417, 1734624, 1768860, 1867130, 2168280, 2240556, 2358480, 2800695, 2830176, 2891040, 2987408, 3360834, 3537720, 3734260, 4336560, 4481112, 4716960, 5601390, 5974816, 6721668, 7075440, 7468520, 8402085, 8673120, 8962224, 11202780, 13443336, 14150880, 14937040, 16804170, 17924448, 22405560, 26886672, 29874080, 33608340, 44811120, 53773344, 67216680, 89622240, 134433360, 268866720]

約数ペア:

[(1, 268866720), (2, 134433360), (3, 89622240), (4, 67216680), (5, 53773344), (6, 44811120), (8, 33608340), (9, 29874080), (10, 26886672), (12, 22405560), (15, 17924448), (16, 16804170), (18, 14937040), (19, 14150880), (20, 13443336), (24, 11202780), (30, 8962224), (31, 8673120), (32, 8402085), (36, 7468520), (38, 7075440), (40, 6721668), (45, 5974816), (48, 5601390), (57, 4716960), (60, 4481112), (62, 4336560), (72, 3734260), (76, 3537720), (80, 3360834), (90, 2987408), (93, 2891040), (95, 2830176), (96, 2800695), (114, 2358480), (120, 2240556), (124, 2168280), (144, 1867130), (152, 1768860), (155, 1734624), (160, 1680417), (171, 1572320), (180, 1493704), (186, 1445520), (190, 1415088), (228, 1179240), (240, 1120278), (248, 1084140), (279, 963680), (285, 943392), (288, 933565), (304, 884430), (310, 867312), (317, 848160), (342, 786160), (360, 746852), (372, 722760), (380, 707544), (456, 589620), (465, 578208), (480, 560139), (496, 542070), (558, 481840), (570, 471696), (589, 456480), (608, 442215), (620, 433656), (634, 424080), (684, 393080), (720, 373426), (744, 361380), (760, 353772), (855, 314464), (912, 294810), (930, 289104), (951, 282720), (992, 271035), (1116, 240920), (1140, 235848), (1178, 228240), (1240, 216828), (1268, 212040), (1368, 196540), (1395, 192736), (1440, 186713), (1488, 180690), (1520, 176886), (1585, 169632), (1710, 157232), (1767, 152160), (1824, 147405), (1860, 144552), (1902, 141360), (2232, 120460), (2280, 117924), (2356, 114120), (2480, 108414), (2536, 106020), (2736, 98270), (2790, 96368), (2853, 94240), (2945, 91296), (2976, 90345), (3040, 88443), (3170, 84816), (3420, 78616), (3534, 76080), (3720, 72276), (3804, 70680), (4464, 60230), (4560, 58962), (4712, 57060), (4755, 56544), (4960, 54207), (5072, 53010), (5301, 50720), (5472, 49135), (5580, 48184), (5706, 47120), (5890, 45648), (6023, 44640), (6340, 42408), (6840, 39308), (7068, 38040), (7440, 36138), (7608, 35340), (8835, 30432), (8928, 30115), (9120, 29481), (9424, 28530), (9510, 28272), (9827, 27360), (10144, 26505), (10602, 25360), (11160, 24092), (11412, 23560), (11780, 22824), (12046, 22320), (12680, 21204), (13680, 19654), (14136, 19020), (14265, 18848), (14880, 18069), (15216, 17670)]