1237506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:807

約数の個数: 192

約数和(自身を含む): 4095463680

約数和(自身を除く): 2857956960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 197, 230, 240, 276, 345, 368, 394, 460, 480, 552, 569, 591, 690, 736, 788, 920, 985, 1104, 1138, 1182, 1380, 1576, 1707, 1840, 1970, 2208, 2276, 2364, 2760, 2845, 2955, 3152, 3414, 3680, 3940, 4531, 4552, 4728, 5520, 5690, 5910, 6304, 6828, 7880, 8535, 9062, 9104, 9456, 11040, 11380, 11820, 13087, 13593, 13656, 15760, 17070, 18124, 18208, 18912, 22655, 22760, 23640, 26174, 27186, 27312, 31520, 34140, 36248, 39261, 45310, 45520, 47280, 52348, 54372, 54624, 65435, 67965, 68280, 72496, 78522, 90620, 91040, 94560, 104696, 108744, 112093, 130870, 135930, 136560, 144992, 157044, 181240, 196305, 209392, 217488, 224186, 261740, 271860, 273120, 314088, 336279, 362480, 392610, 418784, 434976, 448372, 523480, 543720, 560465, 628176, 672558, 724960, 785220, 896744, 1046960, 1087440, 1120930, 1256352, 1345116, 1570440, 1681395, 1793488, 2093920, 2174880, 2241860, 2578139, 2690232, 3140880, 3362790, 3586976, 4483720, 5156278, 5380464, 6281760, 6725580, 7734417, 8967440, 10312556, 10760928, 12890695, 13451160, 15468834, 17934880, 20625112, 25781390, 26902320, 30937668, 38672085, 41250224, 51562780, 53804640, 61875336, 77344170, 82500448, 103125560, 123750672, 154688340, 206251120, 247501344, 309376680, 412502240, 618753360, 1237506720]

約数ペア:

[(1, 1237506720), (2, 618753360), (3, 412502240), (4, 309376680), (5, 247501344), (6, 206251120), (8, 154688340), (10, 123750672), (12, 103125560), (15, 82500448), (16, 77344170), (20, 61875336), (23, 53804640), (24, 51562780), (30, 41250224), (32, 38672085), (40, 30937668), (46, 26902320), (48, 25781390), (60, 20625112), (69, 17934880), (80, 15468834), (92, 13451160), (96, 12890695), (115, 10760928), (120, 10312556), (138, 8967440), (160, 7734417), (184, 6725580), (197, 6281760), (230, 5380464), (240, 5156278), (276, 4483720), (345, 3586976), (368, 3362790), (394, 3140880), (460, 2690232), (480, 2578139), (552, 2241860), (569, 2174880), (591, 2093920), (690, 1793488), (736, 1681395), (788, 1570440), (920, 1345116), (985, 1256352), (1104, 1120930), (1138, 1087440), (1182, 1046960), (1380, 896744), (1576, 785220), (1707, 724960), (1840, 672558), (1970, 628176), (2208, 560465), (2276, 543720), (2364, 523480), (2760, 448372), (2845, 434976), (2955, 418784), (3152, 392610), (3414, 362480), (3680, 336279), (3940, 314088), (4531, 273120), (4552, 271860), (4728, 261740), (5520, 224186), (5690, 217488), (5910, 209392), (6304, 196305), (6828, 181240), (7880, 157044), (8535, 144992), (9062, 136560), (9104, 135930), (9456, 130870), (11040, 112093), (11380, 108744), (11820, 104696), (13087, 94560), (13593, 91040), (13656, 90620), (15760, 78522), (17070, 72496), (18124, 68280), (18208, 67965), (18912, 65435), (22655, 54624), (22760, 54372), (23640, 52348), (26174, 47280), (27186, 45520), (27312, 45310), (31520, 39261), (34140, 36248)]