1491636480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 144

約数和(自身を含む): 4971335040

約数和(自身を除く): 3479698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 16889, 17664, 22080, 29440, 33778, 44160, 50667, 67556, 84445, 88320, 101334, 135112, 168890, 202668, 253335, 270224, 337780, 388447, 405336, 506670, 540448, 675560, 776894, 810672, 1013340, 1080896, 1165341, 1351120, 1553788, 1621344, 1942235, 2026680, 2161792, 2330682, 2702240, 3107576, 3242688, 3884470, 4053360, 4323584, 4661364, 5404480, 5826705, 6215152, 6485376, 7768940, 8106720, 9322728, 10808960, 11653410, 12430304, 12970752, 15537880, 16213440, 18645456, 21617920, 23306820, 24860608, 31075760, 32426880, 37290912, 46613640, 49721216, 62151520, 64853760, 74581824, 93227280, 99442432, 124303040, 149163648, 186454560, 248606080, 298327296, 372909120, 497212160, 745818240, 1491636480]

約数ペア:

[(1, 1491636480), (2, 745818240), (3, 497212160), (4, 372909120), (5, 298327296), (6, 248606080), (8, 186454560), (10, 149163648), (12, 124303040), (15, 99442432), (16, 93227280), (20, 74581824), (23, 64853760), (24, 62151520), (30, 49721216), (32, 46613640), (40, 37290912), (46, 32426880), (48, 31075760), (60, 24860608), (64, 23306820), (69, 21617920), (80, 18645456), (92, 16213440), (96, 15537880), (115, 12970752), (120, 12430304), (128, 11653410), (138, 10808960), (160, 9322728), (184, 8106720), (192, 7768940), (230, 6485376), (240, 6215152), (256, 5826705), (276, 5404480), (320, 4661364), (345, 4323584), (368, 4053360), (384, 3884470), (460, 3242688), (480, 3107576), (552, 2702240), (640, 2330682), (690, 2161792), (736, 2026680), (768, 1942235), (920, 1621344), (960, 1553788), (1104, 1351120), (1280, 1165341), (1380, 1080896), (1472, 1013340), (1840, 810672), (1920, 776894), (2208, 675560), (2760, 540448), (2944, 506670), (3680, 405336), (3840, 388447), (4416, 337780), (5520, 270224), (5888, 253335), (7360, 202668), (8832, 168890), (11040, 135112), (14720, 101334), (16889, 88320), (17664, 84445), (22080, 67556), (29440, 50667), (33778, 44160)]