255712062240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{86161}}^1$

素因数の和:86417

約数の個数: 240

約数和(自身を含む): 906401837880

約数和(自身を除く): 650689775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 229, 240, 270, 288, 324, 360, 405, 432, 458, 480, 540, 648, 687, 720, 810, 864, 916, 1080, 1145, 1296, 1374, 1440, 1620, 1832, 2061, 2160, 2290, 2592, 2748, 3240, 3435, 3664, 4122, 4320, 4580, 5496, 6183, 6480, 6870, 7328, 8244, 9160, 10305, 10992, 12366, 12960, 13740, 16488, 18320, 18549, 20610, 21984, 24732, 27480, 30915, 32976, 36640, 37098, 41220, 49464, 54960, 61830, 65952, 74196, 82440, 86161, 92745, 98928, 109920, 123660, 148392, 164880, 172322, 185490, 197856, 247320, 258483, 296784, 329760, 344644, 370980, 430805, 494640, 516966, 593568, 689288, 741960, 775449, 861610, 989280, 1033932, 1292415, 1378576, 1483920, 1550898, 1723220, 2067864, 2326347, 2584830, 2757152, 2967840, 3101796, 3446440, 3877245, 4135728, 4652694, 5169660, 6203592, 6892880, 6979041, 7754490, 8271456, 9305388, 10339320, 11631735, 12407184, 13785760, 13958082, 15508980, 18610776, 19730869, 20678640, 23263470, 24814368, 27916164, 31017960, 34895205, 37221552, 39461738, 41357280, 46526940, 55832328, 59192607, 62035920, 69790410, 74443104, 78923476, 93053880, 98654345, 111664656, 118385214, 124071840, 139580820, 157846952, 177577821, 186107760, 197308690, 223329312, 236770428, 279161640, 295963035, 315693904, 355155642, 372215520, 394617380, 473540856, 532733463, 558323280, 591926070, 631387808, 710311284, 789234760, 887889105, 947081712, 1065466926, 1116646560, 1183852140, 1420622568, 1578469520, 1598200389, 1775778210, 1894163424, 2130933852, 2367704280, 2663667315, 2841245136, 3156939040, 3196400778, 3551556420, 4261867704, 4735408560, 5327334630, 5682490272, 6392801556, 7103112840, 7991001945, 8523735408, 9470817120, 10654669260, 12785603112, 14206225680, 15982003890, 17047470816, 21309338520, 25571206224, 28412451360, 31964007780, 42618677040, 51142412448, 63928015560, 85237354080, 127856031120, 255712062240]

約数ペア:

[(1, 255712062240), (2, 127856031120), (3, 85237354080), (4, 63928015560), (5, 51142412448), (6, 42618677040), (8, 31964007780), (9, 28412451360), (10, 25571206224), (12, 21309338520), (15, 17047470816), (16, 15982003890), (18, 14206225680), (20, 12785603112), (24, 10654669260), (27, 9470817120), (30, 8523735408), (32, 7991001945), (36, 7103112840), (40, 6392801556), (45, 5682490272), (48, 5327334630), (54, 4735408560), (60, 4261867704), (72, 3551556420), (80, 3196400778), (81, 3156939040), (90, 2841245136), (96, 2663667315), (108, 2367704280), (120, 2130933852), (135, 1894163424), (144, 1775778210), (160, 1598200389), (162, 1578469520), (180, 1420622568), (216, 1183852140), (229, 1116646560), (240, 1065466926), (270, 947081712), (288, 887889105), (324, 789234760), (360, 710311284), (405, 631387808), (432, 591926070), (458, 558323280), (480, 532733463), (540, 473540856), (648, 394617380), (687, 372215520), (720, 355155642), (810, 315693904), (864, 295963035), (916, 279161640), (1080, 236770428), (1145, 223329312), (1296, 197308690), (1374, 186107760), (1440, 177577821), (1620, 157846952), (1832, 139580820), (2061, 124071840), (2160, 118385214), (2290, 111664656), (2592, 98654345), (2748, 93053880), (3240, 78923476), (3435, 74443104), (3664, 69790410), (4122, 62035920), (4320, 59192607), (4580, 55832328), (5496, 46526940), (6183, 41357280), (6480, 39461738), (6870, 37221552), (7328, 34895205), (8244, 31017960), (9160, 27916164), (10305, 24814368), (10992, 23263470), (12366, 20678640), (12960, 19730869), (13740, 18610776), (16488, 15508980), (18320, 13958082), (18549, 13785760), (20610, 12407184), (21984, 11631735), (24732, 10339320), (27480, 9305388), (30915, 8271456), (32976, 7754490), (36640, 6979041), (37098, 6892880), (41220, 6203592), (49464, 5169660), (54960, 4652694), (61830, 4135728), (65952, 3877245), (74196, 3446440), (82440, 3101796), (86161, 2967840), (92745, 2757152), (98928, 2584830), (109920, 2326347), (123660, 2067864), (148392, 1723220), (164880, 1550898), (172322, 1483920), (185490, 1378576), (197856, 1292415), (247320, 1033932), (258483, 989280), (296784, 861610), (329760, 775449), (344644, 741960), (370980, 689288), (430805, 593568), (494640, 516966)]