851680320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 224

約数和(自身を含む): 2903402880

約数和(自身を除く): 2051722560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 190, 192, 212, 228, 240, 265, 285, 304, 318, 320, 380, 424, 456, 480, 530, 570, 608, 636, 760, 795, 848, 881, 912, 960, 1007, 1060, 1140, 1216, 1272, 1520, 1590, 1696, 1762, 1824, 2014, 2120, 2280, 2544, 2643, 3021, 3040, 3180, 3392, 3524, 3648, 4028, 4240, 4405, 4560, 5035, 5088, 5286, 6042, 6080, 6360, 7048, 8056, 8480, 8810, 9120, 10070, 10176, 10572, 12084, 12720, 13215, 14096, 15105, 16112, 16739, 16960, 17620, 18240, 20140, 21144, 24168, 25440, 26430, 28192, 30210, 32224, 33478, 35240, 40280, 42288, 46693, 48336, 50217, 50880, 52860, 56384, 60420, 64448, 66956, 70480, 80560, 83695, 84576, 93386, 96672, 100434, 105720, 120840, 133912, 140079, 140960, 161120, 167390, 169152, 186772, 193344, 200868, 211440, 233465, 241680, 251085, 267824, 280158, 281920, 322240, 334780, 373544, 401736, 422880, 466930, 483360, 502170, 535648, 560316, 669560, 700395, 747088, 803472, 845760, 887167, 933860, 966720, 1004340, 1071296, 1120632, 1339120, 1400790, 1494176, 1606944, 1774334, 1867720, 2008680, 2241264, 2661501, 2678240, 2801580, 2988352, 3213888, 3548668, 3735440, 4017360, 4435835, 4482528, 5323002, 5356480, 5603160, 7097336, 7470880, 8034720, 8871670, 8965056, 10646004, 11206320, 13307505, 14194672, 14941760, 16069440, 17743340, 21292008, 22412640, 26615010, 28389344, 35486680, 42584016, 44825280, 53230020, 56778688, 70973360, 85168032, 106460040, 141946720, 170336064, 212920080, 283893440, 425840160, 851680320]

約数ペア:

[(1, 851680320), (2, 425840160), (3, 283893440), (4, 212920080), (5, 170336064), (6, 141946720), (8, 106460040), (10, 85168032), (12, 70973360), (15, 56778688), (16, 53230020), (19, 44825280), (20, 42584016), (24, 35486680), (30, 28389344), (32, 26615010), (38, 22412640), (40, 21292008), (48, 17743340), (53, 16069440), (57, 14941760), (60, 14194672), (64, 13307505), (76, 11206320), (80, 10646004), (95, 8965056), (96, 8871670), (106, 8034720), (114, 7470880), (120, 7097336), (152, 5603160), (159, 5356480), (160, 5323002), (190, 4482528), (192, 4435835), (212, 4017360), (228, 3735440), (240, 3548668), (265, 3213888), (285, 2988352), (304, 2801580), (318, 2678240), (320, 2661501), (380, 2241264), (424, 2008680), (456, 1867720), (480, 1774334), (530, 1606944), (570, 1494176), (608, 1400790), (636, 1339120), (760, 1120632), (795, 1071296), (848, 1004340), (881, 966720), (912, 933860), (960, 887167), (1007, 845760), (1060, 803472), (1140, 747088), (1216, 700395), (1272, 669560), (1520, 560316), (1590, 535648), (1696, 502170), (1762, 483360), (1824, 466930), (2014, 422880), (2120, 401736), (2280, 373544), (2544, 334780), (2643, 322240), (3021, 281920), (3040, 280158), (3180, 267824), (3392, 251085), (3524, 241680), (3648, 233465), (4028, 211440), (4240, 200868), (4405, 193344), (4560, 186772), (5035, 169152), (5088, 167390), (5286, 161120), (6042, 140960), (6080, 140079), (6360, 133912), (7048, 120840), (8056, 105720), (8480, 100434), (8810, 96672), (9120, 93386), (10070, 84576), (10176, 83695), (10572, 80560), (12084, 70480), (12720, 66956), (13215, 64448), (14096, 60420), (15105, 56384), (16112, 52860), (16739, 50880), (16960, 50217), (17620, 48336), (18240, 46693), (20140, 42288), (21144, 40280), (24168, 35240), (25440, 33478), (26430, 32224), (28192, 30210)]