389295720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 1446550560

約数和(自身を除く): 1057254840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 243, 264, 270, 297, 324, 330, 331, 360, 363, 396, 405, 440, 484, 486, 495, 540, 594, 605, 648, 660, 662, 726, 792, 810, 891, 968, 972, 990, 993, 1080, 1089, 1188, 1210, 1215, 1320, 1324, 1452, 1485, 1620, 1655, 1782, 1815, 1944, 1980, 1986, 2178, 2376, 2420, 2430, 2648, 2673, 2904, 2970, 2979, 3240, 3267, 3310, 3564, 3630, 3641, 3960, 3972, 4356, 4455, 4840, 4860, 4965, 5346, 5445, 5940, 5958, 6534, 6620, 7128, 7260, 7282, 7944, 8712, 8910, 8937, 9720, 9801, 9930, 10692, 10890, 10923, 11880, 11916, 13068, 13240, 13365, 14520, 14564, 14895, 16335, 17820, 17874, 18205, 19602, 19860, 21384, 21780, 21846, 23832, 26136, 26730, 26811, 29128, 29403, 29790, 32670, 32769, 35640, 35748, 36410, 39204, 39720, 40051, 43560, 43692, 44685, 49005, 53460, 53622, 54615, 58806, 59580, 65340, 65538, 71496, 72820, 78408, 80102, 80433, 87384, 89370, 98010, 98307, 106920, 107244, 109230, 117612, 119160, 120153, 130680, 131076, 134055, 145640, 147015, 160204, 160866, 163845, 178740, 196020, 196614, 200255, 214488, 218460, 235224, 240306, 262152, 268110, 294030, 294921, 320408, 321732, 327690, 357480, 360459, 392040, 393228, 400510, 402165, 436920, 480612, 491535, 536220, 588060, 589842, 600765, 643464, 655380, 720918, 786456, 801020, 804330, 884763, 961224, 983070, 1072440, 1081377, 1176120, 1179684, 1201530, 1310760, 1441836, 1474605, 1602040, 1608660, 1769526, 1802295, 1966140, 2162754, 2359368, 2403060, 2883672, 2949210, 3217320, 3244131, 3539052, 3604590, 3932280, 4325508, 4423815, 4806120, 5406885, 5898420, 6488262, 7078104, 7209180, 8651016, 8847630, 9732393, 10813770, 11796840, 12976524, 14418360, 16220655, 17695260, 19464786, 21627540, 25953048, 32441310, 35390520, 38929572, 43255080, 48661965, 64882620, 77859144, 97323930, 129765240, 194647860, 389295720]

約数ペア:

[(1, 389295720), (2, 194647860), (3, 129765240), (4, 97323930), (5, 77859144), (6, 64882620), (8, 48661965), (9, 43255080), (10, 38929572), (11, 35390520), (12, 32441310), (15, 25953048), (18, 21627540), (20, 19464786), (22, 17695260), (24, 16220655), (27, 14418360), (30, 12976524), (33, 11796840), (36, 10813770), (40, 9732393), (44, 8847630), (45, 8651016), (54, 7209180), (55, 7078104), (60, 6488262), (66, 5898420), (72, 5406885), (81, 4806120), (88, 4423815), (90, 4325508), (99, 3932280), (108, 3604590), (110, 3539052), (120, 3244131), (121, 3217320), (132, 2949210), (135, 2883672), (162, 2403060), (165, 2359368), (180, 2162754), (198, 1966140), (216, 1802295), (220, 1769526), (242, 1608660), (243, 1602040), (264, 1474605), (270, 1441836), (297, 1310760), (324, 1201530), (330, 1179684), (331, 1176120), (360, 1081377), (363, 1072440), (396, 983070), (405, 961224), (440, 884763), (484, 804330), (486, 801020), (495, 786456), (540, 720918), (594, 655380), (605, 643464), (648, 600765), (660, 589842), (662, 588060), (726, 536220), (792, 491535), (810, 480612), (891, 436920), (968, 402165), (972, 400510), (990, 393228), (993, 392040), (1080, 360459), (1089, 357480), (1188, 327690), (1210, 321732), (1215, 320408), (1320, 294921), (1324, 294030), (1452, 268110), (1485, 262152), (1620, 240306), (1655, 235224), (1782, 218460), (1815, 214488), (1944, 200255), (1980, 196614), (1986, 196020), (2178, 178740), (2376, 163845), (2420, 160866), (2430, 160204), (2648, 147015), (2673, 145640), (2904, 134055), (2970, 131076), (2979, 130680), (3240, 120153), (3267, 119160), (3310, 117612), (3564, 109230), (3630, 107244), (3641, 106920), (3960, 98307), (3972, 98010), (4356, 89370), (4455, 87384), (4840, 80433), (4860, 80102), (4965, 78408), (5346, 72820), (5445, 71496), (5940, 65538), (5958, 65340), (6534, 59580), (6620, 58806), (7128, 54615), (7260, 53622), (7282, 53460), (7944, 49005), (8712, 44685), (8910, 43692), (8937, 43560), (9720, 40051), (9801, 39720), (9930, 39204), (10692, 36410), (10890, 35748), (10923, 35640), (11880, 32769), (11916, 32670), (13068, 29790), (13240, 29403), (13365, 29128), (14520, 26811), (14564, 26730), (14895, 26136), (16335, 23832), (17820, 21846), (17874, 21780), (18205, 21384), (19602, 19860)]