378989400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 1269561600

約数和(自身を除く): 890572200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 29, 30, 40, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 120, 138, 145, 150, 174, 184, 200, 230, 232, 276, 290, 300, 345, 348, 435, 460, 552, 575, 580, 600, 667, 690, 696, 725, 870, 920, 947, 1150, 1160, 1334, 1380, 1450, 1725, 1740, 1894, 2001, 2175, 2300, 2668, 2760, 2841, 2900, 3335, 3450, 3480, 3788, 4002, 4350, 4600, 4735, 5336, 5682, 5800, 6670, 6900, 7576, 8004, 8700, 9470, 10005, 11364, 13340, 13800, 14205, 16008, 16675, 17400, 18940, 20010, 21781, 22728, 23675, 26680, 27463, 28410, 33350, 37880, 40020, 43562, 47350, 50025, 54926, 56820, 65343, 66700, 71025, 80040, 82389, 87124, 94700, 100050, 108905, 109852, 113640, 130686, 133400, 137315, 142050, 164778, 174248, 189400, 200100, 217810, 219704, 261372, 274630, 284100, 326715, 329556, 400200, 411945, 435620, 522744, 544525, 549260, 568200, 631649, 653430, 659112, 686575, 823890, 871240, 1089050, 1098520, 1263298, 1306860, 1373150, 1633575, 1647780, 1894947, 2059725, 2178100, 2526596, 2613720, 2746300, 3158245, 3267150, 3295560, 3789894, 4119450, 4356200, 5053192, 5492600, 6316490, 6534300, 7579788, 8238900, 9474735, 12632980, 13068600, 15159576, 15791225, 16477800, 18949470, 25265960, 31582450, 37898940, 47373675, 63164900, 75797880, 94747350, 126329800, 189494700, 378989400]

約数ペア:

[(1, 378989400), (2, 189494700), (3, 126329800), (4, 94747350), (5, 75797880), (6, 63164900), (8, 47373675), (10, 37898940), (12, 31582450), (15, 25265960), (20, 18949470), (23, 16477800), (24, 15791225), (25, 15159576), (29, 13068600), (30, 12632980), (40, 9474735), (46, 8238900), (50, 7579788), (58, 6534300), (60, 6316490), (69, 5492600), (75, 5053192), (87, 4356200), (92, 4119450), (100, 3789894), (115, 3295560), (116, 3267150), (120, 3158245), (138, 2746300), (145, 2613720), (150, 2526596), (174, 2178100), (184, 2059725), (200, 1894947), (230, 1647780), (232, 1633575), (276, 1373150), (290, 1306860), (300, 1263298), (345, 1098520), (348, 1089050), (435, 871240), (460, 823890), (552, 686575), (575, 659112), (580, 653430), (600, 631649), (667, 568200), (690, 549260), (696, 544525), (725, 522744), (870, 435620), (920, 411945), (947, 400200), (1150, 329556), (1160, 326715), (1334, 284100), (1380, 274630), (1450, 261372), (1725, 219704), (1740, 217810), (1894, 200100), (2001, 189400), (2175, 174248), (2300, 164778), (2668, 142050), (2760, 137315), (2841, 133400), (2900, 130686), (3335, 113640), (3450, 109852), (3480, 108905), (3788, 100050), (4002, 94700), (4350, 87124), (4600, 82389), (4735, 80040), (5336, 71025), (5682, 66700), (5800, 65343), (6670, 56820), (6900, 54926), (7576, 50025), (8004, 47350), (8700, 43562), (9470, 40020), (10005, 37880), (11364, 33350), (13340, 28410), (13800, 27463), (14205, 26680), (16008, 23675), (16675, 22728), (17400, 21781), (18940, 20010)]