287489040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 160

約数和(自身を含む): 974509056

約数和(自身を除く): 687020016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2273, 2480, 2635, 3162, 3720, 4080, 4216, 4546, 5270, 6324, 6819, 7440, 7905, 8432, 9092, 10540, 11365, 12648, 13638, 15810, 18184, 21080, 22730, 25296, 27276, 31620, 34095, 36368, 38641, 42160, 45460, 54552, 63240, 68190, 70463, 77282, 90920, 109104, 115923, 126480, 136380, 140926, 154564, 181840, 193205, 211389, 231846, 272760, 281852, 309128, 352315, 386410, 422778, 463692, 545520, 563704, 579615, 618256, 704630, 772820, 845556, 927384, 1056945, 1127408, 1159230, 1197871, 1409260, 1545640, 1691112, 1854768, 2113890, 2318460, 2395742, 2818520, 3091280, 3382224, 3593613, 4227780, 4636920, 4791484, 5637040, 5989355, 7187226, 8455560, 9273840, 9582968, 11978710, 14374452, 16911120, 17968065, 19165936, 23957420, 28748904, 35936130, 47914840, 57497808, 71872260, 95829680, 143744520, 287489040]

約数ペア:

[(1, 287489040), (2, 143744520), (3, 95829680), (4, 71872260), (5, 57497808), (6, 47914840), (8, 35936130), (10, 28748904), (12, 23957420), (15, 19165936), (16, 17968065), (17, 16911120), (20, 14374452), (24, 11978710), (30, 9582968), (31, 9273840), (34, 8455560), (40, 7187226), (48, 5989355), (51, 5637040), (60, 4791484), (62, 4636920), (68, 4227780), (80, 3593613), (85, 3382224), (93, 3091280), (102, 2818520), (120, 2395742), (124, 2318460), (136, 2113890), (155, 1854768), (170, 1691112), (186, 1545640), (204, 1409260), (240, 1197871), (248, 1159230), (255, 1127408), (272, 1056945), (310, 927384), (340, 845556), (372, 772820), (408, 704630), (465, 618256), (496, 579615), (510, 563704), (527, 545520), (620, 463692), (680, 422778), (744, 386410), (816, 352315), (930, 309128), (1020, 281852), (1054, 272760), (1240, 231846), (1360, 211389), (1488, 193205), (1581, 181840), (1860, 154564), (2040, 140926), (2108, 136380), (2273, 126480), (2480, 115923), (2635, 109104), (3162, 90920), (3720, 77282), (4080, 70463), (4216, 68190), (4546, 63240), (5270, 54552), (6324, 45460), (6819, 42160), (7440, 38641), (7905, 36368), (8432, 34095), (9092, 31620), (10540, 27276), (11365, 25296), (12648, 22730), (13638, 21080), (15810, 18184)]