15342840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 55598400

約数和(自身を除く): 40255560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 109, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 218, 230, 255, 276, 306, 327, 340, 345, 360, 391, 408, 414, 436, 460, 510, 545, 552, 612, 654, 680, 690, 765, 782, 828, 872, 920, 981, 1020, 1035, 1090, 1173, 1224, 1308, 1380, 1530, 1564, 1635, 1656, 1853, 1955, 1962, 2040, 2070, 2180, 2346, 2507, 2616, 2760, 3060, 3128, 3270, 3519, 3706, 3910, 3924, 4140, 4360, 4692, 4905, 5014, 5559, 5865, 6120, 6540, 7038, 7412, 7521, 7820, 7848, 8280, 9265, 9384, 9810, 10028, 11118, 11730, 12535, 13080, 14076, 14824, 15042, 15640, 16677, 17595, 18530, 19620, 20056, 22236, 22563, 23460, 25070, 27795, 28152, 30084, 33354, 35190, 37060, 37605, 39240, 42619, 44472, 45126, 46920, 50140, 55590, 60168, 66708, 70380, 74120, 75210, 83385, 85238, 90252, 100280, 111180, 112815, 127857, 133416, 140760, 150420, 166770, 170476, 180504, 213095, 222360, 225630, 255714, 300840, 333540, 340952, 383571, 426190, 451260, 511428, 639285, 667080, 767142, 852380, 902520, 1022856, 1278570, 1534284, 1704760, 1917855, 2557140, 3068568, 3835710, 5114280, 7671420, 15342840]

約数ペア:

[(1, 15342840), (2, 7671420), (3, 5114280), (4, 3835710), (5, 3068568), (6, 2557140), (8, 1917855), (9, 1704760), (10, 1534284), (12, 1278570), (15, 1022856), (17, 902520), (18, 852380), (20, 767142), (23, 667080), (24, 639285), (30, 511428), (34, 451260), (36, 426190), (40, 383571), (45, 340952), (46, 333540), (51, 300840), (60, 255714), (68, 225630), (69, 222360), (72, 213095), (85, 180504), (90, 170476), (92, 166770), (102, 150420), (109, 140760), (115, 133416), (120, 127857), (136, 112815), (138, 111180), (153, 100280), (170, 90252), (180, 85238), (184, 83385), (204, 75210), (207, 74120), (218, 70380), (230, 66708), (255, 60168), (276, 55590), (306, 50140), (327, 46920), (340, 45126), (345, 44472), (360, 42619), (391, 39240), (408, 37605), (414, 37060), (436, 35190), (460, 33354), (510, 30084), (545, 28152), (552, 27795), (612, 25070), (654, 23460), (680, 22563), (690, 22236), (765, 20056), (782, 19620), (828, 18530), (872, 17595), (920, 16677), (981, 15640), (1020, 15042), (1035, 14824), (1090, 14076), (1173, 13080), (1224, 12535), (1308, 11730), (1380, 11118), (1530, 10028), (1564, 9810), (1635, 9384), (1656, 9265), (1853, 8280), (1955, 7848), (1962, 7820), (2040, 7521), (2070, 7412), (2180, 7038), (2346, 6540), (2507, 6120), (2616, 5865), (2760, 5559), (3060, 5014), (3128, 4905), (3270, 4692), (3519, 4360), (3706, 4140), (3910, 3924)]