251001600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 216

約数和(自身を含む): 878225040

約数和(自身を除く): 627223440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 768, 769, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1538, 1600, 1632, 1700, 1920, 2040, 2176, 2307, 2400, 2550, 2720, 3076, 3200, 3264, 3400, 3840, 3845, 4080, 4352, 4614, 4800, 5100, 5440, 6152, 6400, 6528, 6800, 7690, 8160, 9228, 9600, 10200, 10880, 11535, 12304, 13056, 13073, 13600, 15380, 16320, 18456, 19200, 19225, 20400, 21760, 23070, 24608, 26146, 27200, 30760, 32640, 36912, 38450, 39219, 40800, 46140, 49216, 52292, 54400, 57675, 61520, 65280, 65365, 73824, 76900, 78438, 81600, 92280, 98432, 104584, 108800, 115350, 123040, 130730, 147648, 153800, 156876, 163200, 184560, 196095, 196864, 209168, 230700, 246080, 261460, 295296, 307600, 313752, 326400, 326825, 369120, 392190, 418336, 461400, 492160, 522920, 590592, 615200, 627504, 653650, 738240, 784380, 836672, 922800, 980475, 984320, 1045840, 1230400, 1255008, 1307300, 1476480, 1568760, 1673344, 1845600, 1960950, 2091680, 2460800, 2510016, 2614600, 2952960, 3137520, 3346688, 3691200, 3921900, 4183360, 4921600, 5020032, 5229200, 6275040, 7382400, 7843800, 8366720, 10040064, 10458400, 12550080, 14764800, 15687600, 16733440, 20916800, 25100160, 31375200, 41833600, 50200320, 62750400, 83667200, 125500800, 251001600]

約数ペア:

[(1, 251001600), (2, 125500800), (3, 83667200), (4, 62750400), (5, 50200320), (6, 41833600), (8, 31375200), (10, 25100160), (12, 20916800), (15, 16733440), (16, 15687600), (17, 14764800), (20, 12550080), (24, 10458400), (25, 10040064), (30, 8366720), (32, 7843800), (34, 7382400), (40, 6275040), (48, 5229200), (50, 5020032), (51, 4921600), (60, 4183360), (64, 3921900), (68, 3691200), (75, 3346688), (80, 3137520), (85, 2952960), (96, 2614600), (100, 2510016), (102, 2460800), (120, 2091680), (128, 1960950), (136, 1845600), (150, 1673344), (160, 1568760), (170, 1476480), (192, 1307300), (200, 1255008), (204, 1230400), (240, 1045840), (255, 984320), (256, 980475), (272, 922800), (300, 836672), (320, 784380), (340, 738240), (384, 653650), (400, 627504), (408, 615200), (425, 590592), (480, 522920), (510, 492160), (544, 461400), (600, 418336), (640, 392190), (680, 369120), (768, 326825), (769, 326400), (800, 313752), (816, 307600), (850, 295296), (960, 261460), (1020, 246080), (1088, 230700), (1200, 209168), (1275, 196864), (1280, 196095), (1360, 184560), (1538, 163200), (1600, 156876), (1632, 153800), (1700, 147648), (1920, 130730), (2040, 123040), (2176, 115350), (2307, 108800), (2400, 104584), (2550, 98432), (2720, 92280), (3076, 81600), (3200, 78438), (3264, 76900), (3400, 73824), (3840, 65365), (3845, 65280), (4080, 61520), (4352, 57675), (4614, 54400), (4800, 52292), (5100, 49216), (5440, 46140), (6152, 40800), (6400, 39219), (6528, 38450), (6800, 36912), (7690, 32640), (8160, 30760), (9228, 27200), (9600, 26146), (10200, 24608), (10880, 23070), (11535, 21760), (12304, 20400), (13056, 19225), (13073, 19200), (13600, 18456), (15380, 16320)]