256046700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 930940416

約数和(自身を除く): 674893716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 83, 84, 91, 100, 105, 113, 130, 140, 150, 156, 166, 175, 182, 195, 210, 226, 249, 260, 273, 300, 325, 332, 339, 350, 364, 390, 415, 420, 452, 455, 498, 525, 546, 565, 581, 650, 678, 700, 780, 791, 830, 910, 975, 996, 1050, 1079, 1092, 1130, 1162, 1245, 1300, 1356, 1365, 1469, 1582, 1660, 1695, 1743, 1820, 1950, 2075, 2100, 2158, 2260, 2275, 2324, 2373, 2490, 2730, 2825, 2905, 2938, 3164, 3237, 3390, 3486, 3900, 3955, 4150, 4316, 4407, 4550, 4746, 4980, 5395, 5460, 5650, 5810, 5876, 6225, 6474, 6780, 6825, 6972, 7345, 7553, 7910, 8300, 8475, 8715, 8814, 9100, 9379, 9492, 10283, 10790, 11300, 11620, 11865, 12450, 12948, 13650, 14525, 14690, 15106, 15820, 16185, 16950, 17430, 17628, 18758, 19775, 20566, 21580, 22035, 22659, 23730, 24900, 26975, 27300, 28137, 29050, 29380, 30212, 30849, 32370, 33900, 34860, 36725, 37516, 37765, 39550, 41132, 43575, 44070, 45318, 46895, 47460, 51415, 53950, 56274, 58100, 59325, 61698, 64740, 65653, 73450, 75530, 79100, 80925, 87150, 88140, 90636, 93790, 102830, 107900, 110175, 112548, 113295, 118650, 121927, 123396, 131306, 140685, 146900, 151060, 154245, 161850, 174300, 187580, 188825, 196959, 205660, 220350, 226590, 234475, 237300, 243854, 257075, 262612, 281370, 308490, 323700, 328265, 365781, 377650, 393918, 440700, 453180, 468950, 487708, 514150, 562740, 566475, 609635, 616980, 656530, 703425, 731562, 755300, 771225, 787836, 853489, 937900, 984795, 1028300, 1132950, 1219270, 1313060, 1406850, 1463124, 1542450, 1641325, 1706978, 1828905, 1969590, 2265900, 2438540, 2560467, 2813700, 3048175, 3084900, 3282650, 3413956, 3657810, 3939180, 4267445, 4923975, 5120934, 6096350, 6565300, 7315620, 8534890, 9144525, 9847950, 10241868, 12192700, 12802335, 17069780, 18289050, 19695900, 21337225, 25604670, 36578100, 42674450, 51209340, 64011675, 85348900, 128023350, 256046700]

約数ペア:

[(1, 256046700), (2, 128023350), (3, 85348900), (4, 64011675), (5, 51209340), (6, 42674450), (7, 36578100), (10, 25604670), (12, 21337225), (13, 19695900), (14, 18289050), (15, 17069780), (20, 12802335), (21, 12192700), (25, 10241868), (26, 9847950), (28, 9144525), (30, 8534890), (35, 7315620), (39, 6565300), (42, 6096350), (50, 5120934), (52, 4923975), (60, 4267445), (65, 3939180), (70, 3657810), (75, 3413956), (78, 3282650), (83, 3084900), (84, 3048175), (91, 2813700), (100, 2560467), (105, 2438540), (113, 2265900), (130, 1969590), (140, 1828905), (150, 1706978), (156, 1641325), (166, 1542450), (175, 1463124), (182, 1406850), (195, 1313060), (210, 1219270), (226, 1132950), (249, 1028300), (260, 984795), (273, 937900), (300, 853489), (325, 787836), (332, 771225), (339, 755300), (350, 731562), (364, 703425), (390, 656530), (415, 616980), (420, 609635), (452, 566475), (455, 562740), (498, 514150), (525, 487708), (546, 468950), (565, 453180), (581, 440700), (650, 393918), (678, 377650), (700, 365781), (780, 328265), (791, 323700), (830, 308490), (910, 281370), (975, 262612), (996, 257075), (1050, 243854), (1079, 237300), (1092, 234475), (1130, 226590), (1162, 220350), (1245, 205660), (1300, 196959), (1356, 188825), (1365, 187580), (1469, 174300), (1582, 161850), (1660, 154245), (1695, 151060), (1743, 146900), (1820, 140685), (1950, 131306), (2075, 123396), (2100, 121927), (2158, 118650), (2260, 113295), (2275, 112548), (2324, 110175), (2373, 107900), (2490, 102830), (2730, 93790), (2825, 90636), (2905, 88140), (2938, 87150), (3164, 80925), (3237, 79100), (3390, 75530), (3486, 73450), (3900, 65653), (3955, 64740), (4150, 61698), (4316, 59325), (4407, 58100), (4550, 56274), (4746, 53950), (4980, 51415), (5395, 47460), (5460, 46895), (5650, 45318), (5810, 44070), (5876, 43575), (6225, 41132), (6474, 39550), (6780, 37765), (6825, 37516), (6972, 36725), (7345, 34860), (7553, 33900), (7910, 32370), (8300, 30849), (8475, 30212), (8715, 29380), (8814, 29050), (9100, 28137), (9379, 27300), (9492, 26975), (10283, 24900), (10790, 23730), (11300, 22659), (11620, 22035), (11865, 21580), (12450, 20566), (12948, 19775), (13650, 18758), (14525, 17628), (14690, 17430), (15106, 16950), (15820, 16185)]