8978640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 32140800

約数和(自身を除く): 23162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 179, 190, 209, 220, 228, 240, 264, 285, 304, 330, 358, 380, 418, 440, 456, 528, 537, 570, 627, 660, 716, 760, 836, 880, 895, 912, 1045, 1074, 1140, 1254, 1320, 1432, 1520, 1672, 1790, 1969, 2090, 2148, 2280, 2508, 2640, 2685, 2864, 3135, 3344, 3401, 3580, 3938, 4180, 4296, 4560, 5016, 5370, 5907, 6270, 6802, 7160, 7876, 8360, 8592, 9845, 10032, 10203, 10740, 11814, 12540, 13604, 14320, 15752, 16720, 17005, 19690, 20406, 21480, 23628, 25080, 27208, 29535, 31504, 34010, 37411, 39380, 40812, 42960, 47256, 50160, 51015, 54416, 59070, 68020, 74822, 78760, 81624, 94512, 102030, 112233, 118140, 136040, 149644, 157520, 163248, 187055, 204060, 224466, 236280, 272080, 299288, 374110, 408120, 448932, 472560, 561165, 598576, 748220, 816240, 897864, 1122330, 1496440, 1795728, 2244660, 2992880, 4489320, 8978640]

約数ペア:

[(1, 8978640), (2, 4489320), (3, 2992880), (4, 2244660), (5, 1795728), (6, 1496440), (8, 1122330), (10, 897864), (11, 816240), (12, 748220), (15, 598576), (16, 561165), (19, 472560), (20, 448932), (22, 408120), (24, 374110), (30, 299288), (33, 272080), (38, 236280), (40, 224466), (44, 204060), (48, 187055), (55, 163248), (57, 157520), (60, 149644), (66, 136040), (76, 118140), (80, 112233), (88, 102030), (95, 94512), (110, 81624), (114, 78760), (120, 74822), (132, 68020), (152, 59070), (165, 54416), (176, 51015), (179, 50160), (190, 47256), (209, 42960), (220, 40812), (228, 39380), (240, 37411), (264, 34010), (285, 31504), (304, 29535), (330, 27208), (358, 25080), (380, 23628), (418, 21480), (440, 20406), (456, 19690), (528, 17005), (537, 16720), (570, 15752), (627, 14320), (660, 13604), (716, 12540), (760, 11814), (836, 10740), (880, 10203), (895, 10032), (912, 9845), (1045, 8592), (1074, 8360), (1140, 7876), (1254, 7160), (1320, 6802), (1432, 6270), (1520, 5907), (1672, 5370), (1790, 5016), (1969, 4560), (2090, 4296), (2148, 4180), (2280, 3938), (2508, 3580), (2640, 3401), (2685, 3344), (2864, 3135)]