393664920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 1394081280

約数和(自身を除く): 1000416360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 53, 55, 60, 66, 68, 85, 88, 102, 106, 110, 120, 132, 136, 159, 165, 170, 187, 204, 212, 220, 255, 264, 265, 318, 330, 331, 340, 374, 408, 424, 440, 510, 530, 561, 583, 636, 660, 662, 680, 748, 795, 901, 935, 993, 1020, 1060, 1122, 1166, 1272, 1320, 1324, 1496, 1590, 1655, 1749, 1802, 1870, 1986, 2040, 2120, 2244, 2332, 2648, 2703, 2805, 2915, 3180, 3310, 3498, 3604, 3641, 3740, 3972, 4488, 4505, 4664, 4965, 5406, 5610, 5627, 5830, 6360, 6620, 6996, 7208, 7282, 7480, 7944, 8745, 9010, 9911, 9930, 10812, 10923, 11220, 11254, 11660, 13240, 13515, 13992, 14564, 16881, 17490, 17543, 18020, 18205, 19822, 19860, 21624, 21846, 22440, 22508, 23320, 27030, 28135, 29128, 29733, 33762, 34980, 35086, 36040, 36410, 39644, 39720, 43692, 45016, 49555, 52629, 54060, 54615, 56270, 59466, 61897, 67524, 69960, 70172, 72820, 79288, 84405, 87384, 87715, 99110, 105258, 108120, 109230, 112540, 118932, 123794, 135048, 140344, 145640, 148665, 168810, 175430, 185691, 192973, 198220, 210516, 218460, 225080, 237864, 247588, 263145, 297330, 298231, 309485, 337620, 350860, 371382, 385946, 396440, 421032, 436920, 495176, 526290, 578919, 594660, 596462, 618970, 675240, 701720, 742764, 771892, 894693, 928455, 964865, 1052580, 1157838, 1189320, 1192924, 1237940, 1485528, 1491155, 1543784, 1789386, 1856910, 1929730, 2105160, 2315676, 2385848, 2475880, 2894595, 2982310, 3280541, 3578772, 3713820, 3859460, 4473465, 4631352, 5789190, 5964620, 6561082, 7157544, 7427640, 7718920, 8946930, 9841623, 11578380, 11929240, 13122164, 16402705, 17893860, 19683246, 23156760, 26244328, 32805410, 35787720, 39366492, 49208115, 65610820, 78732984, 98416230, 131221640, 196832460, 393664920]

約数ペア:

[(1, 393664920), (2, 196832460), (3, 131221640), (4, 98416230), (5, 78732984), (6, 65610820), (8, 49208115), (10, 39366492), (11, 35787720), (12, 32805410), (15, 26244328), (17, 23156760), (20, 19683246), (22, 17893860), (24, 16402705), (30, 13122164), (33, 11929240), (34, 11578380), (40, 9841623), (44, 8946930), (51, 7718920), (53, 7427640), (55, 7157544), (60, 6561082), (66, 5964620), (68, 5789190), (85, 4631352), (88, 4473465), (102, 3859460), (106, 3713820), (110, 3578772), (120, 3280541), (132, 2982310), (136, 2894595), (159, 2475880), (165, 2385848), (170, 2315676), (187, 2105160), (204, 1929730), (212, 1856910), (220, 1789386), (255, 1543784), (264, 1491155), (265, 1485528), (318, 1237940), (330, 1192924), (331, 1189320), (340, 1157838), (374, 1052580), (408, 964865), (424, 928455), (440, 894693), (510, 771892), (530, 742764), (561, 701720), (583, 675240), (636, 618970), (660, 596462), (662, 594660), (680, 578919), (748, 526290), (795, 495176), (901, 436920), (935, 421032), (993, 396440), (1020, 385946), (1060, 371382), (1122, 350860), (1166, 337620), (1272, 309485), (1320, 298231), (1324, 297330), (1496, 263145), (1590, 247588), (1655, 237864), (1749, 225080), (1802, 218460), (1870, 210516), (1986, 198220), (2040, 192973), (2120, 185691), (2244, 175430), (2332, 168810), (2648, 148665), (2703, 145640), (2805, 140344), (2915, 135048), (3180, 123794), (3310, 118932), (3498, 112540), (3604, 109230), (3641, 108120), (3740, 105258), (3972, 99110), (4488, 87715), (4505, 87384), (4664, 84405), (4965, 79288), (5406, 72820), (5610, 70172), (5627, 69960), (5830, 67524), (6360, 61897), (6620, 59466), (6996, 56270), (7208, 54615), (7282, 54060), (7480, 52629), (7944, 49555), (8745, 45016), (9010, 43692), (9911, 39720), (9930, 39644), (10812, 36410), (10923, 36040), (11220, 35086), (11254, 34980), (11660, 33762), (13240, 29733), (13515, 29128), (13992, 28135), (14564, 27030), (16881, 23320), (17490, 22508), (17543, 22440), (18020, 21846), (18205, 21624), (19822, 19860)]