856147440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 2768394240

約数和(自身を除く): 1912246800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 67, 74, 80, 111, 120, 134, 148, 185, 201, 222, 240, 268, 296, 335, 370, 402, 444, 536, 555, 592, 670, 740, 804, 888, 1005, 1072, 1110, 1340, 1439, 1480, 1608, 1776, 2010, 2220, 2479, 2680, 2878, 2960, 3216, 4020, 4317, 4440, 4958, 5360, 5756, 7195, 7437, 8040, 8634, 8880, 9916, 11512, 12395, 14390, 14874, 16080, 17268, 19832, 21585, 23024, 24790, 28780, 29748, 34536, 37185, 39664, 43170, 49580, 53243, 57560, 59496, 69072, 74370, 86340, 96413, 99160, 106486, 115120, 118992, 148740, 159729, 172680, 192826, 198320, 212972, 266215, 289239, 297480, 319458, 345360, 385652, 425944, 482065, 532430, 578478, 594960, 638916, 771304, 798645, 851888, 964130, 1064860, 1156956, 1277832, 1446195, 1542608, 1597290, 1928260, 2129720, 2313912, 2555664, 2892390, 3194580, 3567281, 3856520, 4259440, 4627824, 5784780, 6389160, 7134562, 7713040, 10701843, 11569560, 12778320, 14269124, 17836405, 21403686, 23139120, 28538248, 35672810, 42807372, 53509215, 57076496, 71345620, 85614744, 107018430, 142691240, 171229488, 214036860, 285382480, 428073720, 856147440]

約数ペア:

[(1, 856147440), (2, 428073720), (3, 285382480), (4, 214036860), (5, 171229488), (6, 142691240), (8, 107018430), (10, 85614744), (12, 71345620), (15, 57076496), (16, 53509215), (20, 42807372), (24, 35672810), (30, 28538248), (37, 23139120), (40, 21403686), (48, 17836405), (60, 14269124), (67, 12778320), (74, 11569560), (80, 10701843), (111, 7713040), (120, 7134562), (134, 6389160), (148, 5784780), (185, 4627824), (201, 4259440), (222, 3856520), (240, 3567281), (268, 3194580), (296, 2892390), (335, 2555664), (370, 2313912), (402, 2129720), (444, 1928260), (536, 1597290), (555, 1542608), (592, 1446195), (670, 1277832), (740, 1156956), (804, 1064860), (888, 964130), (1005, 851888), (1072, 798645), (1110, 771304), (1340, 638916), (1439, 594960), (1480, 578478), (1608, 532430), (1776, 482065), (2010, 425944), (2220, 385652), (2479, 345360), (2680, 319458), (2878, 297480), (2960, 289239), (3216, 266215), (4020, 212972), (4317, 198320), (4440, 192826), (4958, 172680), (5360, 159729), (5756, 148740), (7195, 118992), (7437, 115120), (8040, 106486), (8634, 99160), (8880, 96413), (9916, 86340), (11512, 74370), (12395, 69072), (14390, 59496), (14874, 57560), (16080, 53243), (17268, 49580), (19832, 43170), (21585, 39664), (23024, 37185), (24790, 34536), (28780, 29748)]