947989800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 288

約数和(自身を含む): 3420986400

約数和(自身を除く): 2472996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 53, 57, 60, 72, 75, 76, 90, 95, 100, 106, 114, 120, 150, 152, 159, 171, 180, 190, 200, 212, 225, 228, 265, 285, 300, 318, 342, 360, 380, 424, 450, 456, 475, 477, 523, 530, 570, 600, 636, 684, 760, 795, 855, 900, 950, 954, 1007, 1046, 1060, 1140, 1272, 1325, 1368, 1425, 1569, 1590, 1710, 1800, 1900, 1908, 2014, 2092, 2120, 2280, 2385, 2615, 2650, 2850, 3021, 3138, 3180, 3420, 3800, 3816, 3975, 4028, 4184, 4275, 4707, 4770, 5035, 5230, 5300, 5700, 6042, 6276, 6360, 6840, 7845, 7950, 8056, 8550, 9063, 9414, 9540, 9937, 10070, 10460, 10600, 11400, 11925, 12084, 12552, 13075, 15105, 15690, 15900, 17100, 18126, 18828, 19080, 19874, 20140, 20920, 23535, 23850, 24168, 25175, 26150, 27719, 29811, 30210, 31380, 31800, 34200, 36252, 37656, 39225, 39748, 40280, 45315, 47070, 47700, 49685, 50350, 52300, 55438, 59622, 60420, 62760, 72504, 75525, 78450, 79496, 83157, 89433, 90630, 94140, 95400, 99370, 100700, 104600, 110876, 117675, 119244, 120840, 138595, 149055, 151050, 156900, 166314, 178866, 181260, 188280, 198740, 201400, 221752, 226575, 235350, 238488, 248425, 249471, 277190, 298110, 302100, 313800, 332628, 357732, 362520, 397480, 415785, 447165, 453150, 470700, 496850, 498942, 526661, 554380, 596220, 604200, 665256, 692975, 715464, 745275, 831570, 894330, 906300, 941400, 993700, 997884, 1053322, 1108760, 1192440, 1247355, 1385950, 1490550, 1579983, 1663140, 1788660, 1812600, 1987400, 1995768, 2078925, 2106644, 2235825, 2494710, 2633305, 2771900, 2981100, 3159966, 3326280, 3577320, 4157850, 4213288, 4471650, 4739949, 4989420, 5266610, 5543800, 5962200, 6236775, 6319932, 7899915, 8315700, 8943300, 9479898, 9978840, 10533220, 12473550, 12639864, 13166525, 15799830, 16631400, 17886600, 18959796, 21066440, 23699745, 24947100, 26333050, 31599660, 37919592, 39499575, 47399490, 49894200, 52666100, 63199320, 78999150, 94798980, 105332200, 118498725, 157998300, 189597960, 236997450, 315996600, 473994900, 947989800]

約数ペア:

[(1, 947989800), (2, 473994900), (3, 315996600), (4, 236997450), (5, 189597960), (6, 157998300), (8, 118498725), (9, 105332200), (10, 94798980), (12, 78999150), (15, 63199320), (18, 52666100), (19, 49894200), (20, 47399490), (24, 39499575), (25, 37919592), (30, 31599660), (36, 26333050), (38, 24947100), (40, 23699745), (45, 21066440), (50, 18959796), (53, 17886600), (57, 16631400), (60, 15799830), (72, 13166525), (75, 12639864), (76, 12473550), (90, 10533220), (95, 9978840), (100, 9479898), (106, 8943300), (114, 8315700), (120, 7899915), (150, 6319932), (152, 6236775), (159, 5962200), (171, 5543800), (180, 5266610), (190, 4989420), (200, 4739949), (212, 4471650), (225, 4213288), (228, 4157850), (265, 3577320), (285, 3326280), (300, 3159966), (318, 2981100), (342, 2771900), (360, 2633305), (380, 2494710), (424, 2235825), (450, 2106644), (456, 2078925), (475, 1995768), (477, 1987400), (523, 1812600), (530, 1788660), (570, 1663140), (600, 1579983), (636, 1490550), (684, 1385950), (760, 1247355), (795, 1192440), (855, 1108760), (900, 1053322), (950, 997884), (954, 993700), (1007, 941400), (1046, 906300), (1060, 894330), (1140, 831570), (1272, 745275), (1325, 715464), (1368, 692975), (1425, 665256), (1569, 604200), (1590, 596220), (1710, 554380), (1800, 526661), (1900, 498942), (1908, 496850), (2014, 470700), (2092, 453150), (2120, 447165), (2280, 415785), (2385, 397480), (2615, 362520), (2650, 357732), (2850, 332628), (3021, 313800), (3138, 302100), (3180, 298110), (3420, 277190), (3800, 249471), (3816, 248425), (3975, 238488), (4028, 235350), (4184, 226575), (4275, 221752), (4707, 201400), (4770, 198740), (5035, 188280), (5230, 181260), (5300, 178866), (5700, 166314), (6042, 156900), (6276, 151050), (6360, 149055), (6840, 138595), (7845, 120840), (7950, 119244), (8056, 117675), (8550, 110876), (9063, 104600), (9414, 100700), (9540, 99370), (9937, 95400), (10070, 94140), (10460, 90630), (10600, 89433), (11400, 83157), (11925, 79496), (12084, 78450), (12552, 75525), (13075, 72504), (15105, 62760), (15690, 60420), (15900, 59622), (17100, 55438), (18126, 52300), (18828, 50350), (19080, 49685), (19874, 47700), (20140, 47070), (20920, 45315), (23535, 40280), (23850, 39748), (24168, 39225), (25175, 37656), (26150, 36252), (27719, 34200), (29811, 31800), (30210, 31380)]