274798440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 256

約数和(自身を含む): 1057996800

約数和(自身を除く): 783198360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 216, 223, 252, 270, 280, 315, 326, 360, 378, 420, 446, 489, 504, 540, 630, 652, 669, 756, 815, 840, 892, 945, 978, 1080, 1115, 1141, 1260, 1304, 1338, 1467, 1512, 1561, 1630, 1784, 1890, 1956, 2007, 2230, 2282, 2445, 2520, 2676, 2934, 3122, 3260, 3345, 3423, 3780, 3912, 4014, 4401, 4460, 4564, 4683, 4890, 5352, 5705, 5868, 6021, 6244, 6520, 6690, 6846, 7335, 7560, 7805, 8028, 8802, 8920, 9128, 9366, 9780, 10035, 10269, 11410, 11736, 12042, 12488, 13380, 13692, 14049, 14670, 15610, 16056, 17115, 17604, 18732, 19560, 20070, 20538, 22005, 22820, 23415, 24084, 26760, 27384, 28098, 29340, 30105, 30807, 31220, 34230, 35208, 36349, 37464, 40140, 41076, 42147, 44010, 45640, 46830, 48168, 51345, 56196, 58680, 60210, 61614, 62440, 68460, 70245, 72698, 80280, 82152, 84294, 88020, 93660, 102690, 109047, 112392, 120420, 123228, 136920, 140490, 145396, 154035, 168588, 176040, 181745, 187320, 205380, 210735, 218094, 240840, 246456, 254443, 280980, 290792, 308070, 327141, 337176, 363490, 410760, 421470, 436188, 508886, 545235, 561960, 616140, 654282, 726980, 763329, 842940, 872376, 981423, 1017772, 1090470, 1232280, 1272215, 1308564, 1453960, 1526658, 1635705, 1685880, 1962846, 2035544, 2180940, 2289987, 2544430, 2617128, 3053316, 3271410, 3816645, 3925692, 4361880, 4579974, 4907115, 5088860, 6106632, 6542820, 6869961, 7633290, 7851384, 9159948, 9814230, 10177720, 11449935, 13085640, 13739922, 15266580, 18319896, 19628460, 22899870, 27479844, 30533160, 34349805, 39256920, 45799740, 54959688, 68699610, 91599480, 137399220, 274798440]

約数ペア:

[(1, 274798440), (2, 137399220), (3, 91599480), (4, 68699610), (5, 54959688), (6, 45799740), (7, 39256920), (8, 34349805), (9, 30533160), (10, 27479844), (12, 22899870), (14, 19628460), (15, 18319896), (18, 15266580), (20, 13739922), (21, 13085640), (24, 11449935), (27, 10177720), (28, 9814230), (30, 9159948), (35, 7851384), (36, 7633290), (40, 6869961), (42, 6542820), (45, 6106632), (54, 5088860), (56, 4907115), (60, 4579974), (63, 4361880), (70, 3925692), (72, 3816645), (84, 3271410), (90, 3053316), (105, 2617128), (108, 2544430), (120, 2289987), (126, 2180940), (135, 2035544), (140, 1962846), (163, 1685880), (168, 1635705), (180, 1526658), (189, 1453960), (210, 1308564), (216, 1272215), (223, 1232280), (252, 1090470), (270, 1017772), (280, 981423), (315, 872376), (326, 842940), (360, 763329), (378, 726980), (420, 654282), (446, 616140), (489, 561960), (504, 545235), (540, 508886), (630, 436188), (652, 421470), (669, 410760), (756, 363490), (815, 337176), (840, 327141), (892, 308070), (945, 290792), (978, 280980), (1080, 254443), (1115, 246456), (1141, 240840), (1260, 218094), (1304, 210735), (1338, 205380), (1467, 187320), (1512, 181745), (1561, 176040), (1630, 168588), (1784, 154035), (1890, 145396), (1956, 140490), (2007, 136920), (2230, 123228), (2282, 120420), (2445, 112392), (2520, 109047), (2676, 102690), (2934, 93660), (3122, 88020), (3260, 84294), (3345, 82152), (3423, 80280), (3780, 72698), (3912, 70245), (4014, 68460), (4401, 62440), (4460, 61614), (4564, 60210), (4683, 58680), (4890, 56196), (5352, 51345), (5705, 48168), (5868, 46830), (6021, 45640), (6244, 44010), (6520, 42147), (6690, 41076), (6846, 40140), (7335, 37464), (7560, 36349), (7805, 35208), (8028, 34230), (8802, 31220), (8920, 30807), (9128, 30105), (9366, 29340), (9780, 28098), (10035, 27384), (10269, 26760), (11410, 24084), (11736, 23415), (12042, 22820), (12488, 22005), (13380, 20538), (13692, 20070), (14049, 19560), (14670, 18732), (15610, 17604), (16056, 17115)]