251694720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 192

約数和(自身を含む): 893379240

約数和(自身を除く): 641684520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1181, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2362, 2368, 2664, 2880, 2960, 3330, 3543, 3552, 4440, 4724, 4736, 5328, 5760, 5905, 5920, 6660, 7086, 7104, 8880, 9448, 10629, 10656, 11810, 11840, 13320, 14172, 14208, 17715, 17760, 18896, 21258, 21312, 23620, 23680, 26640, 28344, 35430, 35520, 37792, 42516, 42624, 43697, 47240, 53145, 53280, 56688, 70860, 71040, 75584, 85032, 87394, 94480, 106290, 106560, 113376, 131091, 141720, 151168, 170064, 174788, 188960, 212580, 213120, 218485, 226752, 262182, 283440, 340128, 349576, 377920, 393273, 425160, 436970, 453504, 524364, 566880, 655455, 680256, 699152, 755840, 786546, 850320, 873940, 1048728, 1133760, 1310910, 1360512, 1398304, 1573092, 1700640, 1747880, 1966365, 2097456, 2267520, 2621820, 2796608, 3146184, 3401280, 3495760, 3932730, 4194912, 5243640, 5593216, 6292368, 6802560, 6991520, 7865460, 8389824, 10487280, 12584736, 13983040, 15730920, 16779648, 20974560, 25169472, 27966080, 31461840, 41949120, 50338944, 62923680, 83898240, 125847360, 251694720]

約数ペア:

[(1, 251694720), (2, 125847360), (3, 83898240), (4, 62923680), (5, 50338944), (6, 41949120), (8, 31461840), (9, 27966080), (10, 25169472), (12, 20974560), (15, 16779648), (16, 15730920), (18, 13983040), (20, 12584736), (24, 10487280), (30, 8389824), (32, 7865460), (36, 6991520), (37, 6802560), (40, 6292368), (45, 5593216), (48, 5243640), (60, 4194912), (64, 3932730), (72, 3495760), (74, 3401280), (80, 3146184), (90, 2796608), (96, 2621820), (111, 2267520), (120, 2097456), (128, 1966365), (144, 1747880), (148, 1700640), (160, 1573092), (180, 1398304), (185, 1360512), (192, 1310910), (222, 1133760), (240, 1048728), (288, 873940), (296, 850320), (320, 786546), (333, 755840), (360, 699152), (370, 680256), (384, 655455), (444, 566880), (480, 524364), (555, 453504), (576, 436970), (592, 425160), (640, 393273), (666, 377920), (720, 349576), (740, 340128), (888, 283440), (960, 262182), (1110, 226752), (1152, 218485), (1181, 213120), (1184, 212580), (1332, 188960), (1440, 174788), (1480, 170064), (1665, 151168), (1776, 141720), (1920, 131091), (2220, 113376), (2362, 106560), (2368, 106290), (2664, 94480), (2880, 87394), (2960, 85032), (3330, 75584), (3543, 71040), (3552, 70860), (4440, 56688), (4724, 53280), (4736, 53145), (5328, 47240), (5760, 43697), (5905, 42624), (5920, 42516), (6660, 37792), (7086, 35520), (7104, 35430), (8880, 28344), (9448, 26640), (10629, 23680), (10656, 23620), (11810, 21312), (11840, 21258), (13320, 18896), (14172, 17760), (14208, 17715)]