285911760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 927940608

約数和(自身を除く): 642028848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 463, 465, 496, 498, 620, 664, 744, 830, 926, 930, 996, 1240, 1245, 1328, 1389, 1488, 1660, 1852, 1860, 1992, 2315, 2480, 2490, 2573, 2778, 3320, 3704, 3720, 3984, 4630, 4980, 5146, 5556, 6640, 6945, 7408, 7440, 7719, 9260, 9960, 10292, 11112, 12865, 13890, 14353, 15438, 18520, 19920, 20584, 22224, 25730, 27780, 28706, 30876, 37040, 38429, 38595, 41168, 43059, 51460, 55560, 57412, 61752, 71765, 76858, 77190, 86118, 102920, 111120, 114824, 115287, 123504, 143530, 153716, 154380, 172236, 192145, 205840, 215295, 229648, 230574, 287060, 307432, 308760, 344472, 384290, 430590, 461148, 574120, 576435, 614864, 617520, 688944, 768580, 861180, 922296, 1148240, 1152870, 1191299, 1537160, 1722360, 1844592, 2305740, 2382598, 3074320, 3444720, 3573897, 4611480, 4765196, 5956495, 7147794, 9222960, 9530392, 11912990, 14295588, 17869485, 19060784, 23825980, 28591176, 35738970, 47651960, 57182352, 71477940, 95303920, 142955880, 285911760]

約数ペア:

[(1, 285911760), (2, 142955880), (3, 95303920), (4, 71477940), (5, 57182352), (6, 47651960), (8, 35738970), (10, 28591176), (12, 23825980), (15, 19060784), (16, 17869485), (20, 14295588), (24, 11912990), (30, 9530392), (31, 9222960), (40, 7147794), (48, 5956495), (60, 4765196), (62, 4611480), (80, 3573897), (83, 3444720), (93, 3074320), (120, 2382598), (124, 2305740), (155, 1844592), (166, 1722360), (186, 1537160), (240, 1191299), (248, 1152870), (249, 1148240), (310, 922296), (332, 861180), (372, 768580), (415, 688944), (463, 617520), (465, 614864), (496, 576435), (498, 574120), (620, 461148), (664, 430590), (744, 384290), (830, 344472), (926, 308760), (930, 307432), (996, 287060), (1240, 230574), (1245, 229648), (1328, 215295), (1389, 205840), (1488, 192145), (1660, 172236), (1852, 154380), (1860, 153716), (1992, 143530), (2315, 123504), (2480, 115287), (2490, 114824), (2573, 111120), (2778, 102920), (3320, 86118), (3704, 77190), (3720, 76858), (3984, 71765), (4630, 61752), (4980, 57412), (5146, 55560), (5556, 51460), (6640, 43059), (6945, 41168), (7408, 38595), (7440, 38429), (7719, 37040), (9260, 30876), (9960, 28706), (10292, 27780), (11112, 25730), (12865, 22224), (13890, 20584), (14353, 19920), (15438, 18520)]