143744520

素因数分解:

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

素因数の和:2335

約数の個数: 128

約数和(自身を含む): 471536640

約数和(自身を除く): 327792120

約数列:

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

約数ペア:

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