291377160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 1022112000

約数和(自身を除く): 730734840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1039, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2078, 2280, 2337, 2460, 2952, 3116, 3117, 3420, 3690, 3895, 4156, 4674, 4920, 5195, 6232, 6234, 6840, 7011, 7380, 7790, 8312, 9348, 9351, 10390, 11685, 12468, 14022, 14760, 15580, 15585, 18696, 18702, 19741, 20780, 23370, 24936, 28044, 31160, 31170, 35055, 37404, 39482, 41560, 42599, 46740, 46755, 56088, 59223, 62340, 70110, 74808, 78964, 85198, 93480, 93510, 98705, 118446, 124680, 127797, 140220, 157928, 170396, 177669, 187020, 197410, 212995, 236892, 255594, 280440, 296115, 340792, 355338, 374040, 383391, 394820, 425990, 473784, 511188, 592230, 638985, 710676, 766782, 789640, 809381, 851980, 888345, 1022376, 1184460, 1277970, 1421352, 1533564, 1618762, 1703960, 1776690, 1916955, 2368920, 2428143, 2555940, 3067128, 3237524, 3553380, 3833910, 4046905, 4856286, 5111880, 6475048, 7106760, 7284429, 7667820, 8093810, 9712572, 12140715, 14568858, 15335640, 16187620, 19425144, 24281430, 29137716, 32375240, 36422145, 48562860, 58275432, 72844290, 97125720, 145688580, 291377160]

約数ペア:

[(1, 291377160), (2, 145688580), (3, 97125720), (4, 72844290), (5, 58275432), (6, 48562860), (8, 36422145), (9, 32375240), (10, 29137716), (12, 24281430), (15, 19425144), (18, 16187620), (19, 15335640), (20, 14568858), (24, 12140715), (30, 9712572), (36, 8093810), (38, 7667820), (40, 7284429), (41, 7106760), (45, 6475048), (57, 5111880), (60, 4856286), (72, 4046905), (76, 3833910), (82, 3553380), (90, 3237524), (95, 3067128), (114, 2555940), (120, 2428143), (123, 2368920), (152, 1916955), (164, 1776690), (171, 1703960), (180, 1618762), (190, 1533564), (205, 1421352), (228, 1277970), (246, 1184460), (285, 1022376), (328, 888345), (342, 851980), (360, 809381), (369, 789640), (380, 766782), (410, 710676), (456, 638985), (492, 592230), (570, 511188), (615, 473784), (684, 425990), (738, 394820), (760, 383391), (779, 374040), (820, 355338), (855, 340792), (984, 296115), (1039, 280440), (1140, 255594), (1230, 236892), (1368, 212995), (1476, 197410), (1558, 187020), (1640, 177669), (1710, 170396), (1845, 157928), (2078, 140220), (2280, 127797), (2337, 124680), (2460, 118446), (2952, 98705), (3116, 93510), (3117, 93480), (3420, 85198), (3690, 78964), (3895, 74808), (4156, 70110), (4674, 62340), (4920, 59223), (5195, 56088), (6232, 46755), (6234, 46740), (6840, 42599), (7011, 41560), (7380, 39482), (7790, 37404), (8312, 35055), (9348, 31170), (9351, 31160), (10390, 28044), (11685, 24936), (12468, 23370), (14022, 20780), (14760, 19741), (15580, 18702), (15585, 18696)]