304023720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2576

約数の個数: 256

約数和(自身を含む): 1225082880

約数和(自身を除く): 921059160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2531, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5062, 5460, 5720, 6006, 7593, 8008, 8580, 9240, 10010, 10124, 10920, 12012, 12655, 15015, 15186, 17160, 17717, 20020, 20248, 24024, 25310, 27841, 30030, 30372, 32903, 35434, 37965, 40040, 50620, 53151, 55682, 60060, 60744, 65806, 70868, 75930, 83523, 88585, 98709, 101240, 106302, 111364, 120120, 131612, 139205, 141736, 151860, 164515, 167046, 177170, 194887, 197418, 212604, 222728, 230321, 263224, 265755, 278410, 303720, 329030, 334092, 354340, 361933, 389774, 394836, 417615, 425208, 460642, 493545, 531510, 556820, 584661, 658060, 668184, 690963, 708680, 723866, 779548, 789672, 835230, 921284, 974435, 987090, 1063020, 1085799, 1113640, 1151605, 1169322, 1316120, 1381926, 1447732, 1559096, 1670460, 1809665, 1842568, 1948870, 1974180, 2126040, 2171598, 2303210, 2338644, 2533531, 2763852, 2895464, 2923305, 3340920, 3454815, 3619330, 3897740, 3948360, 4343196, 4606420, 4677288, 5067062, 5428995, 5527704, 5846610, 6909630, 7238660, 7600593, 7795480, 8686392, 9212840, 10134124, 10857990, 11693220, 12667655, 13819260, 14477320, 15201186, 20268248, 21715980, 23386440, 25335310, 27638520, 30402372, 38002965, 43431960, 50670620, 60804744, 76005930, 101341240, 152011860, 304023720]

約数ペア:

[(1, 304023720), (2, 152011860), (3, 101341240), (4, 76005930), (5, 60804744), (6, 50670620), (7, 43431960), (8, 38002965), (10, 30402372), (11, 27638520), (12, 25335310), (13, 23386440), (14, 21715980), (15, 20268248), (20, 15201186), (21, 14477320), (22, 13819260), (24, 12667655), (26, 11693220), (28, 10857990), (30, 10134124), (33, 9212840), (35, 8686392), (39, 7795480), (40, 7600593), (42, 7238660), (44, 6909630), (52, 5846610), (55, 5527704), (56, 5428995), (60, 5067062), (65, 4677288), (66, 4606420), (70, 4343196), (77, 3948360), (78, 3897740), (84, 3619330), (88, 3454815), (91, 3340920), (104, 2923305), (105, 2895464), (110, 2763852), (120, 2533531), (130, 2338644), (132, 2303210), (140, 2171598), (143, 2126040), (154, 1974180), (156, 1948870), (165, 1842568), (168, 1809665), (182, 1670460), (195, 1559096), (210, 1447732), (220, 1381926), (231, 1316120), (260, 1169322), (264, 1151605), (273, 1113640), (280, 1085799), (286, 1063020), (308, 987090), (312, 974435), (330, 921284), (364, 835230), (385, 789672), (390, 779548), (420, 723866), (429, 708680), (440, 690963), (455, 668184), (462, 658060), (520, 584661), (546, 556820), (572, 531510), (616, 493545), (660, 460642), (715, 425208), (728, 417615), (770, 394836), (780, 389774), (840, 361933), (858, 354340), (910, 334092), (924, 329030), (1001, 303720), (1092, 278410), (1144, 265755), (1155, 263224), (1320, 230321), (1365, 222728), (1430, 212604), (1540, 197418), (1560, 194887), (1716, 177170), (1820, 167046), (1848, 164515), (2002, 151860), (2145, 141736), (2184, 139205), (2310, 131612), (2531, 120120), (2730, 111364), (2860, 106302), (3003, 101240), (3080, 98709), (3432, 88585), (3640, 83523), (4004, 75930), (4290, 70868), (4620, 65806), (5005, 60744), (5062, 60060), (5460, 55682), (5720, 53151), (6006, 50620), (7593, 40040), (8008, 37965), (8580, 35434), (9240, 32903), (10010, 30372), (10124, 30030), (10920, 27841), (12012, 25310), (12655, 24024), (15015, 20248), (15186, 20020), (17160, 17717)]