465704820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 288

約数和(自身を含む): 1738464000

約数和(自身を除く): 1272759180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 397, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 735, 794, 798, 855, 882, 931, 980, 1029, 1140, 1191, 1197, 1260, 1330, 1372, 1470, 1588, 1596, 1710, 1715, 1764, 1862, 1985, 1995, 2058, 2205, 2382, 2394, 2660, 2779, 2793, 2940, 3087, 3420, 3430, 3573, 3724, 3970, 3990, 4116, 4410, 4655, 4764, 4788, 5145, 5558, 5586, 5955, 5985, 6174, 6517, 6860, 7146, 7543, 7940, 7980, 8337, 8379, 8820, 9310, 10290, 11116, 11172, 11910, 11970, 12348, 13034, 13895, 13965, 14292, 15086, 15435, 16674, 16758, 17865, 18620, 19453, 19551, 20580, 22629, 23820, 23940, 25011, 26068, 27790, 27930, 30172, 30870, 32585, 33348, 33516, 35730, 37715, 38906, 39102, 41685, 41895, 45258, 50022, 52801, 55580, 55860, 58359, 58653, 61740, 65170, 67887, 71460, 75430, 77812, 78204, 83370, 83790, 90516, 97265, 97755, 100044, 105602, 113145, 116718, 117306, 125055, 130340, 135774, 136171, 150860, 158403, 166740, 167580, 175077, 194530, 195510, 211204, 226290, 233436, 234612, 250110, 264005, 271548, 272342, 291795, 293265, 316806, 339435, 350154, 369607, 389060, 391020, 408513, 452580, 475209, 500220, 528010, 544684, 583590, 586530, 633612, 678870, 680855, 700308, 739214, 792015, 817026, 875385, 950418, 1056020, 1108821, 1167180, 1173060, 1225539, 1357740, 1361710, 1478428, 1584030, 1634052, 1750770, 1848035, 1900836, 2042565, 2217642, 2376045, 2451078, 2587249, 2723420, 3168060, 3326463, 3501540, 3696070, 4085130, 4435284, 4752090, 4902156, 5174498, 5544105, 6127695, 6652926, 7392140, 7761747, 8170260, 9504180, 10348996, 11088210, 12255390, 12936245, 13305852, 15523494, 16632315, 22176420, 23285241, 24510780, 25872490, 31046988, 33264630, 38808735, 46570482, 51744980, 66529260, 77617470, 93140964, 116426205, 155234940, 232852410, 465704820]

約数ペア:

[(1, 465704820), (2, 232852410), (3, 155234940), (4, 116426205), (5, 93140964), (6, 77617470), (7, 66529260), (9, 51744980), (10, 46570482), (12, 38808735), (14, 33264630), (15, 31046988), (18, 25872490), (19, 24510780), (20, 23285241), (21, 22176420), (28, 16632315), (30, 15523494), (35, 13305852), (36, 12936245), (38, 12255390), (42, 11088210), (45, 10348996), (49, 9504180), (57, 8170260), (60, 7761747), (63, 7392140), (70, 6652926), (76, 6127695), (84, 5544105), (90, 5174498), (95, 4902156), (98, 4752090), (105, 4435284), (114, 4085130), (126, 3696070), (133, 3501540), (140, 3326463), (147, 3168060), (171, 2723420), (180, 2587249), (190, 2451078), (196, 2376045), (210, 2217642), (228, 2042565), (245, 1900836), (252, 1848035), (266, 1750770), (285, 1634052), (294, 1584030), (315, 1478428), (342, 1361710), (343, 1357740), (380, 1225539), (397, 1173060), (399, 1167180), (420, 1108821), (441, 1056020), (490, 950418), (532, 875385), (570, 817026), (588, 792015), (630, 739214), (665, 700308), (684, 680855), (686, 678870), (735, 633612), (794, 586530), (798, 583590), (855, 544684), (882, 528010), (931, 500220), (980, 475209), (1029, 452580), (1140, 408513), (1191, 391020), (1197, 389060), (1260, 369607), (1330, 350154), (1372, 339435), (1470, 316806), (1588, 293265), (1596, 291795), (1710, 272342), (1715, 271548), (1764, 264005), (1862, 250110), (1985, 234612), (1995, 233436), (2058, 226290), (2205, 211204), (2382, 195510), (2394, 194530), (2660, 175077), (2779, 167580), (2793, 166740), (2940, 158403), (3087, 150860), (3420, 136171), (3430, 135774), (3573, 130340), (3724, 125055), (3970, 117306), (3990, 116718), (4116, 113145), (4410, 105602), (4655, 100044), (4764, 97755), (4788, 97265), (5145, 90516), (5558, 83790), (5586, 83370), (5955, 78204), (5985, 77812), (6174, 75430), (6517, 71460), (6860, 67887), (7146, 65170), (7543, 61740), (7940, 58653), (7980, 58359), (8337, 55860), (8379, 55580), (8820, 52801), (9310, 50022), (10290, 45258), (11116, 41895), (11172, 41685), (11910, 39102), (11970, 38906), (12348, 37715), (13034, 35730), (13895, 33516), (13965, 33348), (14292, 32585), (15086, 30870), (15435, 30172), (16674, 27930), (16758, 27790), (17865, 26068), (18620, 25011), (19453, 23940), (19551, 23820), (20580, 22629)]