6251280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 22516416

約数和(自身を除く): 16265136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 3721, 4270, 4880, 5124, 6405, 6832, 7320, 7442, 8540, 10248, 11163, 12810, 14640, 14884, 17080, 18605, 20496, 22326, 25620, 26047, 29768, 34160, 37210, 44652, 51240, 52094, 55815, 59536, 74420, 78141, 89304, 102480, 104188, 111630, 130235, 148840, 156282, 178608, 208376, 223260, 260470, 297680, 312564, 390705, 416752, 446520, 520940, 625128, 781410, 893040, 1041880, 1250256, 1562820, 2083760, 3125640, 6251280]

約数ペア:

[(1, 6251280), (2, 3125640), (3, 2083760), (4, 1562820), (5, 1250256), (6, 1041880), (7, 893040), (8, 781410), (10, 625128), (12, 520940), (14, 446520), (15, 416752), (16, 390705), (20, 312564), (21, 297680), (24, 260470), (28, 223260), (30, 208376), (35, 178608), (40, 156282), (42, 148840), (48, 130235), (56, 111630), (60, 104188), (61, 102480), (70, 89304), (80, 78141), (84, 74420), (105, 59536), (112, 55815), (120, 52094), (122, 51240), (140, 44652), (168, 37210), (183, 34160), (210, 29768), (240, 26047), (244, 25620), (280, 22326), (305, 20496), (336, 18605), (366, 17080), (420, 14884), (427, 14640), (488, 12810), (560, 11163), (610, 10248), (732, 8540), (840, 7442), (854, 7320), (915, 6832), (976, 6405), (1220, 5124), (1281, 4880), (1464, 4270), (1680, 3721), (1708, 3660), (1830, 3416), (2135, 2928), (2440, 2562)]