30691200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 106243200

約数和(自身を除く): 75552000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 139, 150, 160, 184, 192, 200, 230, 240, 276, 278, 300, 320, 345, 368, 384, 400, 417, 460, 480, 552, 556, 575, 600, 640, 690, 695, 736, 800, 834, 920, 960, 1104, 1112, 1150, 1200, 1380, 1390, 1472, 1600, 1668, 1725, 1840, 1920, 2085, 2208, 2224, 2300, 2400, 2760, 2780, 2944, 3197, 3200, 3336, 3450, 3475, 3680, 4170, 4416, 4448, 4600, 4800, 5520, 5560, 6394, 6672, 6900, 6950, 7360, 8340, 8832, 8896, 9200, 9591, 9600, 10425, 11040, 11120, 12788, 13344, 13800, 13900, 14720, 15985, 16680, 17792, 18400, 19182, 20850, 22080, 22240, 25576, 26688, 27600, 27800, 31970, 33360, 36800, 38364, 41700, 44160, 44480, 47955, 51152, 53376, 55200, 55600, 63940, 66720, 73600, 76728, 79925, 83400, 88960, 95910, 102304, 110400, 111200, 127880, 133440, 153456, 159850, 166800, 191820, 204608, 220800, 222400, 239775, 255760, 266880, 306912, 319700, 333600, 383640, 409216, 444800, 479550, 511520, 613824, 639400, 667200, 767280, 959100, 1023040, 1227648, 1278800, 1334400, 1534560, 1918200, 2046080, 2557600, 3069120, 3836400, 5115200, 6138240, 7672800, 10230400, 15345600, 30691200]

約数ペア:

[(1, 30691200), (2, 15345600), (3, 10230400), (4, 7672800), (5, 6138240), (6, 5115200), (8, 3836400), (10, 3069120), (12, 2557600), (15, 2046080), (16, 1918200), (20, 1534560), (23, 1334400), (24, 1278800), (25, 1227648), (30, 1023040), (32, 959100), (40, 767280), (46, 667200), (48, 639400), (50, 613824), (60, 511520), (64, 479550), (69, 444800), (75, 409216), (80, 383640), (92, 333600), (96, 319700), (100, 306912), (115, 266880), (120, 255760), (128, 239775), (138, 222400), (139, 220800), (150, 204608), (160, 191820), (184, 166800), (192, 159850), (200, 153456), (230, 133440), (240, 127880), (276, 111200), (278, 110400), (300, 102304), (320, 95910), (345, 88960), (368, 83400), (384, 79925), (400, 76728), (417, 73600), (460, 66720), (480, 63940), (552, 55600), (556, 55200), (575, 53376), (600, 51152), (640, 47955), (690, 44480), (695, 44160), (736, 41700), (800, 38364), (834, 36800), (920, 33360), (960, 31970), (1104, 27800), (1112, 27600), (1150, 26688), (1200, 25576), (1380, 22240), (1390, 22080), (1472, 20850), (1600, 19182), (1668, 18400), (1725, 17792), (1840, 16680), (1920, 15985), (2085, 14720), (2208, 13900), (2224, 13800), (2300, 13344), (2400, 12788), (2760, 11120), (2780, 11040), (2944, 10425), (3197, 9600), (3200, 9591), (3336, 9200), (3450, 8896), (3475, 8832), (3680, 8340), (4170, 7360), (4416, 6950), (4448, 6900), (4600, 6672), (4800, 6394), (5520, 5560)]