397722960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 1421784000

約数和(自身を除く): 1024061040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 243, 246, 270, 324, 328, 360, 369, 405, 410, 432, 486, 492, 499, 540, 615, 648, 656, 720, 738, 810, 820, 972, 984, 998, 1080, 1107, 1215, 1230, 1296, 1476, 1497, 1620, 1640, 1845, 1944, 1968, 1996, 2160, 2214, 2430, 2460, 2495, 2952, 2994, 3240, 3280, 3321, 3690, 3888, 3992, 4428, 4491, 4860, 4920, 4990, 5535, 5904, 5988, 6480, 6642, 7380, 7485, 7984, 8856, 8982, 9720, 9840, 9963, 9980, 11070, 11976, 13284, 13473, 14760, 14970, 16605, 17712, 17964, 19440, 19926, 19960, 20459, 22140, 22455, 23952, 26568, 26946, 29520, 29940, 33210, 35928, 39852, 39920, 40419, 40918, 44280, 44910, 49815, 53136, 53892, 59880, 61377, 66420, 67365, 71856, 79704, 80838, 81836, 88560, 89820, 99630, 102295, 107784, 119760, 121257, 122754, 132840, 134730, 159408, 161676, 163672, 179640, 184131, 199260, 202095, 204590, 215568, 242514, 245508, 265680, 269460, 306885, 323352, 327344, 359280, 368262, 398520, 404190, 409180, 485028, 491016, 538920, 552393, 606285, 613770, 646704, 736524, 797040, 808380, 818360, 920655, 970056, 982032, 1077840, 1104786, 1212570, 1227540, 1473048, 1616760, 1636720, 1657179, 1841310, 1940112, 2209572, 2425140, 2455080, 2761965, 2946096, 3233520, 3314358, 3682620, 4419144, 4850280, 4910160, 4971537, 5523930, 6628716, 7365240, 8285895, 8838288, 9700560, 9943074, 11047860, 13257432, 14730480, 16571790, 19886148, 22095720, 24857685, 26514864, 33143580, 39772296, 44191440, 49715370, 66287160, 79544592, 99430740, 132574320, 198861480, 397722960]

約数ペア:

[(1, 397722960), (2, 198861480), (3, 132574320), (4, 99430740), (5, 79544592), (6, 66287160), (8, 49715370), (9, 44191440), (10, 39772296), (12, 33143580), (15, 26514864), (16, 24857685), (18, 22095720), (20, 19886148), (24, 16571790), (27, 14730480), (30, 13257432), (36, 11047860), (40, 9943074), (41, 9700560), (45, 8838288), (48, 8285895), (54, 7365240), (60, 6628716), (72, 5523930), (80, 4971537), (81, 4910160), (82, 4850280), (90, 4419144), (108, 3682620), (120, 3314358), (123, 3233520), (135, 2946096), (144, 2761965), (162, 2455080), (164, 2425140), (180, 2209572), (205, 1940112), (216, 1841310), (240, 1657179), (243, 1636720), (246, 1616760), (270, 1473048), (324, 1227540), (328, 1212570), (360, 1104786), (369, 1077840), (405, 982032), (410, 970056), (432, 920655), (486, 818360), (492, 808380), (499, 797040), (540, 736524), (615, 646704), (648, 613770), (656, 606285), (720, 552393), (738, 538920), (810, 491016), (820, 485028), (972, 409180), (984, 404190), (998, 398520), (1080, 368262), (1107, 359280), (1215, 327344), (1230, 323352), (1296, 306885), (1476, 269460), (1497, 265680), (1620, 245508), (1640, 242514), (1845, 215568), (1944, 204590), (1968, 202095), (1996, 199260), (2160, 184131), (2214, 179640), (2430, 163672), (2460, 161676), (2495, 159408), (2952, 134730), (2994, 132840), (3240, 122754), (3280, 121257), (3321, 119760), (3690, 107784), (3888, 102295), (3992, 99630), (4428, 89820), (4491, 88560), (4860, 81836), (4920, 80838), (4990, 79704), (5535, 71856), (5904, 67365), (5988, 66420), (6480, 61377), (6642, 59880), (7380, 53892), (7485, 53136), (7984, 49815), (8856, 44910), (8982, 44280), (9720, 40918), (9840, 40419), (9963, 39920), (9980, 39852), (11070, 35928), (11976, 33210), (13284, 29940), (13473, 29520), (14760, 26946), (14970, 26568), (16605, 23952), (17712, 22455), (17964, 22140), (19440, 20459), (19926, 19960)]