181489280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 128

約数和(自身を含む): 525242880

約数和(自身を除く): 343753600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2383, 2720, 3808, 4480, 4760, 4766, 5440, 7616, 9520, 9532, 10880, 11915, 15232, 16681, 19040, 19064, 23830, 33362, 38080, 38128, 40511, 47660, 66724, 76160, 76256, 81022, 83405, 95320, 133448, 152512, 162044, 166810, 190640, 202555, 266896, 283577, 305024, 324088, 333620, 381280, 405110, 533792, 567154, 648176, 667240, 762560, 810220, 1067584, 1134308, 1296352, 1334480, 1417885, 1525120, 1620440, 2135168, 2268616, 2592704, 2668960, 2835770, 3240880, 4537232, 5185408, 5337920, 5671540, 6481760, 9074464, 10675840, 11343080, 12963520, 18148928, 22686160, 25927040, 36297856, 45372320, 90744640, 181489280]

約数ペア:

[(1, 181489280), (2, 90744640), (4, 45372320), (5, 36297856), (7, 25927040), (8, 22686160), (10, 18148928), (14, 12963520), (16, 11343080), (17, 10675840), (20, 9074464), (28, 6481760), (32, 5671540), (34, 5337920), (35, 5185408), (40, 4537232), (56, 3240880), (64, 2835770), (68, 2668960), (70, 2592704), (80, 2268616), (85, 2135168), (112, 1620440), (119, 1525120), (128, 1417885), (136, 1334480), (140, 1296352), (160, 1134308), (170, 1067584), (224, 810220), (238, 762560), (272, 667240), (280, 648176), (320, 567154), (340, 533792), (448, 405110), (476, 381280), (544, 333620), (560, 324088), (595, 305024), (640, 283577), (680, 266896), (896, 202555), (952, 190640), (1088, 166810), (1120, 162044), (1190, 152512), (1360, 133448), (1904, 95320), (2176, 83405), (2240, 81022), (2380, 76256), (2383, 76160), (2720, 66724), (3808, 47660), (4480, 40511), (4760, 38128), (4766, 38080), (5440, 33362), (7616, 23830), (9520, 19064), (9532, 19040), (10880, 16681), (11915, 15232)]