257348618640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{178091}}^1$

素因数の和:178339

約数の個数: 200

約数和(自身を含む): 897823035648

約数和(自身を除く): 640474417008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 223, 240, 270, 324, 360, 405, 432, 446, 540, 648, 669, 720, 810, 892, 1080, 1115, 1296, 1338, 1620, 1784, 2007, 2160, 2230, 2676, 3240, 3345, 3568, 4014, 4460, 5352, 6021, 6480, 6690, 8028, 8920, 10035, 10704, 12042, 13380, 16056, 17840, 18063, 20070, 24084, 26760, 30105, 32112, 36126, 40140, 48168, 53520, 60210, 72252, 80280, 90315, 96336, 120420, 144504, 160560, 178091, 180630, 240840, 289008, 356182, 361260, 481680, 534273, 712364, 722520, 890455, 1068546, 1424728, 1445040, 1602819, 1780910, 2137092, 2671365, 2849456, 3205638, 3561820, 4274184, 4808457, 5342730, 6411276, 7123640, 8014095, 8548368, 9616914, 10685460, 12822552, 14247280, 14425371, 16028190, 19233828, 21370920, 24042285, 25645104, 28850742, 32056380, 38467656, 39714293, 42741840, 48084570, 57701484, 64112760, 72126855, 76935312, 79428586, 96169140, 115402968, 119142879, 128225520, 144253710, 158857172, 192338280, 198571465, 230805936, 238285758, 288507420, 317714344, 357428637, 384676560, 397142930, 476571516, 577014840, 595714395, 635428688, 714857274, 794285860, 953143032, 1072285911, 1154029680, 1191428790, 1429714548, 1588571720, 1787143185, 1906286064, 2144571822, 2382857580, 2859429096, 3177143440, 3216857733, 3574286370, 4289143644, 4765715160, 5361429555, 5718858192, 6433715466, 7148572740, 8578287288, 9531430320, 10722859110, 12867430932, 14297145480, 16084288665, 17156574576, 21445718220, 25734861864, 28594290960, 32168577330, 42891436440, 51469723728, 64337154660, 85782872880, 128674309320, 257348618640]

約数ペア:

[(1, 257348618640), (2, 128674309320), (3, 85782872880), (4, 64337154660), (5, 51469723728), (6, 42891436440), (8, 32168577330), (9, 28594290960), (10, 25734861864), (12, 21445718220), (15, 17156574576), (16, 16084288665), (18, 14297145480), (20, 12867430932), (24, 10722859110), (27, 9531430320), (30, 8578287288), (36, 7148572740), (40, 6433715466), (45, 5718858192), (48, 5361429555), (54, 4765715160), (60, 4289143644), (72, 3574286370), (80, 3216857733), (81, 3177143440), (90, 2859429096), (108, 2382857580), (120, 2144571822), (135, 1906286064), (144, 1787143185), (162, 1588571720), (180, 1429714548), (216, 1191428790), (223, 1154029680), (240, 1072285911), (270, 953143032), (324, 794285860), (360, 714857274), (405, 635428688), (432, 595714395), (446, 577014840), (540, 476571516), (648, 397142930), (669, 384676560), (720, 357428637), (810, 317714344), (892, 288507420), (1080, 238285758), (1115, 230805936), (1296, 198571465), (1338, 192338280), (1620, 158857172), (1784, 144253710), (2007, 128225520), (2160, 119142879), (2230, 115402968), (2676, 96169140), (3240, 79428586), (3345, 76935312), (3568, 72126855), (4014, 64112760), (4460, 57701484), (5352, 48084570), (6021, 42741840), (6480, 39714293), (6690, 38467656), (8028, 32056380), (8920, 28850742), (10035, 25645104), (10704, 24042285), (12042, 21370920), (13380, 19233828), (16056, 16028190), (17840, 14425371), (18063, 14247280), (20070, 12822552), (24084, 10685460), (26760, 9616914), (30105, 8548368), (32112, 8014095), (36126, 7123640), (40140, 6411276), (48168, 5342730), (53520, 4808457), (60210, 4274184), (72252, 3561820), (80280, 3205638), (90315, 2849456), (96336, 2671365), (120420, 2137092), (144504, 1780910), (160560, 1602819), (178091, 1445040), (180630, 1424728), (240840, 1068546), (289008, 890455), (356182, 722520), (361260, 712364), (481680, 534273)]