225088640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 628646400

約数和(自身を除く): 403557760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1069, 1120, 1316, 1504, 1645, 1880, 2138, 2240, 2632, 3008, 3290, 3760, 4276, 4480, 5264, 5345, 6016, 6580, 7483, 7520, 8552, 10528, 10690, 13160, 14966, 15040, 17104, 21056, 21380, 26320, 29932, 30080, 34208, 37415, 42112, 42760, 50243, 52640, 59864, 68416, 74830, 85520, 100486, 105280, 119728, 136832, 149660, 171040, 200972, 210560, 239456, 251215, 299320, 342080, 351701, 401944, 478912, 502430, 598640, 684160, 703402, 803888, 957824, 1004860, 1197280, 1406804, 1607776, 1758505, 2009720, 2394560, 2813608, 3215552, 3517010, 4019440, 4789120, 5627216, 6431104, 7034020, 8038880, 11254432, 14068040, 16077760, 22508864, 28136080, 32155520, 45017728, 56272160, 112544320, 225088640]

約数ペア:

[(1, 225088640), (2, 112544320), (4, 56272160), (5, 45017728), (7, 32155520), (8, 28136080), (10, 22508864), (14, 16077760), (16, 14068040), (20, 11254432), (28, 8038880), (32, 7034020), (35, 6431104), (40, 5627216), (47, 4789120), (56, 4019440), (64, 3517010), (70, 3215552), (80, 2813608), (94, 2394560), (112, 2009720), (128, 1758505), (140, 1607776), (160, 1406804), (188, 1197280), (224, 1004860), (235, 957824), (280, 803888), (320, 703402), (329, 684160), (376, 598640), (448, 502430), (470, 478912), (560, 401944), (640, 351701), (658, 342080), (752, 299320), (896, 251215), (940, 239456), (1069, 210560), (1120, 200972), (1316, 171040), (1504, 149660), (1645, 136832), (1880, 119728), (2138, 105280), (2240, 100486), (2632, 85520), (3008, 74830), (3290, 68416), (3760, 59864), (4276, 52640), (4480, 50243), (5264, 42760), (5345, 42112), (6016, 37415), (6580, 34208), (7483, 30080), (7520, 29932), (8552, 26320), (10528, 21380), (10690, 21056), (13160, 17104), (14966, 15040)]