280505800800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2050481}}^1$

素因数の和:2050526

約数の個数: 216

約数和(自身を含む): 1041193749960

約数和(自身を除く): 760687949160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 15200, 17100, 22800, 27360, 34200, 45600, 68400, 136800, 2050481, 4100962, 6151443, 8201924, 10252405, 12302886, 16403848, 18454329, 20504810, 24605772, 30757215, 32807696, 36908658, 38959139, 41009620, 49211544, 51262025, 61514430, 65615392, 73817316, 77918278, 82019240, 92271645, 98423088, 102524050, 116877417, 123028860, 147634632, 153786075, 155836556, 164038480, 184543290, 194795695, 196846176, 205048100, 233754834, 246057720, 295269264, 307572150, 311673112, 328076960, 350632251, 369086580, 389591390, 410096200, 461358225, 467509668, 492115440, 584387085, 590538528, 615144300, 623346224, 701264502, 738173160, 779182780, 820192400, 922716450, 935019336, 973978475, 984230880, 1168774170, 1230288600, 1246692448, 1402529004, 1476346320, 1558365560, 1640384800, 1753161255, 1845432900, 1870038672, 1947956950, 2337548340, 2460577200, 2805058008, 2921935425, 2952692640, 3116731120, 3506322510, 3690865800, 3740077344, 3895913900, 4675096680, 4921154400, 5610116016, 5843870850, 6233462240, 7012645020, 7381731600, 7791827800, 8765806275, 9350193360, 11220232032, 11687741700, 14025290040, 14763463200, 15583655600, 17531612550, 18700386720, 23375483400, 28050580080, 31167311200, 35063225100, 46750966800, 56101160160, 70126450200, 93501933600, 140252900400, 280505800800]

約数ペア:

[(1, 280505800800), (2, 140252900400), (3, 93501933600), (4, 70126450200), (5, 56101160160), (6, 46750966800), (8, 35063225100), (9, 31167311200), (10, 28050580080), (12, 23375483400), (15, 18700386720), (16, 17531612550), (18, 15583655600), (19, 14763463200), (20, 14025290040), (24, 11687741700), (25, 11220232032), (30, 9350193360), (32, 8765806275), (36, 7791827800), (38, 7381731600), (40, 7012645020), (45, 6233462240), (48, 5843870850), (50, 5610116016), (57, 4921154400), (60, 4675096680), (72, 3895913900), (75, 3740077344), (76, 3690865800), (80, 3506322510), (90, 3116731120), (95, 2952692640), (96, 2921935425), (100, 2805058008), (114, 2460577200), (120, 2337548340), (144, 1947956950), (150, 1870038672), (152, 1845432900), (160, 1753161255), (171, 1640384800), (180, 1558365560), (190, 1476346320), (200, 1402529004), (225, 1246692448), (228, 1230288600), (240, 1168774170), (285, 984230880), (288, 973978475), (300, 935019336), (304, 922716450), (342, 820192400), (360, 779182780), (380, 738173160), (400, 701264502), (450, 623346224), (456, 615144300), (475, 590538528), (480, 584387085), (570, 492115440), (600, 467509668), (608, 461358225), (684, 410096200), (720, 389591390), (760, 369086580), (800, 350632251), (855, 328076960), (900, 311673112), (912, 307572150), (950, 295269264), (1140, 246057720), (1200, 233754834), (1368, 205048100), (1425, 196846176), (1440, 194795695), (1520, 184543290), (1710, 164038480), (1800, 155836556), (1824, 153786075), (1900, 147634632), (2280, 123028860), (2400, 116877417), (2736, 102524050), (2850, 98423088), (3040, 92271645), (3420, 82019240), (3600, 77918278), (3800, 73817316), (4275, 65615392), (4560, 61514430), (5472, 51262025), (5700, 49211544), (6840, 41009620), (7200, 38959139), (7600, 36908658), (8550, 32807696), (9120, 30757215), (11400, 24605772), (13680, 20504810), (15200, 18454329), (17100, 16403848), (22800, 12302886), (27360, 10252405), (34200, 8201924), (45600, 6151443), (68400, 4100962), (136800, 2050481)]