309997680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 1015649280

約数和(自身を除く): 705651600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 631, 690, 712, 890, 920, 1068, 1104, 1262, 1335, 1380, 1424, 1780, 1840, 1893, 2047, 2136, 2524, 2670, 2760, 3155, 3560, 3786, 4094, 4272, 5048, 5340, 5520, 6141, 6310, 7120, 7572, 8188, 9465, 10096, 10235, 10680, 12282, 12620, 14513, 15144, 16376, 18930, 20470, 21360, 24564, 25240, 29026, 30288, 30705, 32752, 37860, 40940, 43539, 49128, 50480, 56159, 58052, 61410, 72565, 75720, 81880, 87078, 98256, 112318, 116104, 122820, 145130, 151440, 163760, 168477, 174156, 217695, 224636, 232208, 245640, 280795, 290260, 336954, 348312, 435390, 449272, 491280, 561590, 580520, 673908, 696624, 842385, 870780, 898544, 1123180, 1161040, 1291657, 1347816, 1684770, 1741560, 2246360, 2583314, 2695632, 3369540, 3483120, 3874971, 4492720, 5166628, 6458285, 6739080, 7749942, 10333256, 12916570, 13478160, 15499884, 19374855, 20666512, 25833140, 30999768, 38749710, 51666280, 61999536, 77499420, 103332560, 154998840, 309997680]

約数ペア:

[(1, 309997680), (2, 154998840), (3, 103332560), (4, 77499420), (5, 61999536), (6, 51666280), (8, 38749710), (10, 30999768), (12, 25833140), (15, 20666512), (16, 19374855), (20, 15499884), (23, 13478160), (24, 12916570), (30, 10333256), (40, 7749942), (46, 6739080), (48, 6458285), (60, 5166628), (69, 4492720), (80, 3874971), (89, 3483120), (92, 3369540), (115, 2695632), (120, 2583314), (138, 2246360), (178, 1741560), (184, 1684770), (230, 1347816), (240, 1291657), (267, 1161040), (276, 1123180), (345, 898544), (356, 870780), (368, 842385), (445, 696624), (460, 673908), (534, 580520), (552, 561590), (631, 491280), (690, 449272), (712, 435390), (890, 348312), (920, 336954), (1068, 290260), (1104, 280795), (1262, 245640), (1335, 232208), (1380, 224636), (1424, 217695), (1780, 174156), (1840, 168477), (1893, 163760), (2047, 151440), (2136, 145130), (2524, 122820), (2670, 116104), (2760, 112318), (3155, 98256), (3560, 87078), (3786, 81880), (4094, 75720), (4272, 72565), (5048, 61410), (5340, 58052), (5520, 56159), (6141, 50480), (6310, 49128), (7120, 43539), (7572, 40940), (8188, 37860), (9465, 32752), (10096, 30705), (10235, 30288), (10680, 29026), (12282, 25240), (12620, 24564), (14513, 21360), (15144, 20470), (16376, 18930)]