1269053320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 3111696000

約数和(自身を除く): 1842642680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 139, 152, 164, 190, 205, 278, 293, 328, 380, 410, 556, 586, 695, 760, 779, 820, 1112, 1172, 1390, 1465, 1558, 1640, 2344, 2641, 2780, 2930, 3116, 3895, 5282, 5560, 5567, 5699, 5860, 6232, 7790, 10564, 11134, 11398, 11720, 12013, 13205, 15580, 21128, 22268, 22796, 24026, 26410, 27835, 28495, 31160, 40727, 44536, 45592, 48052, 52820, 55670, 56990, 60065, 81454, 96104, 105640, 108281, 111340, 113980, 120130, 162908, 203635, 216562, 222680, 227960, 228247, 240260, 325816, 407270, 433124, 456494, 480520, 541405, 773813, 814540, 866248, 912988, 1082810, 1141235, 1547626, 1629080, 1669807, 1825976, 2165620, 2282470, 3095252, 3339614, 3869065, 4331240, 4564940, 6190504, 6679228, 7738130, 8349035, 9129880, 13358456, 15476260, 16698070, 30952520, 31726333, 33396140, 63452666, 66792280, 126905332, 158631665, 253810664, 317263330, 634526660, 1269053320]

約数ペア:

[(1, 1269053320), (2, 634526660), (4, 317263330), (5, 253810664), (8, 158631665), (10, 126905332), (19, 66792280), (20, 63452666), (38, 33396140), (40, 31726333), (41, 30952520), (76, 16698070), (82, 15476260), (95, 13358456), (139, 9129880), (152, 8349035), (164, 7738130), (190, 6679228), (205, 6190504), (278, 4564940), (293, 4331240), (328, 3869065), (380, 3339614), (410, 3095252), (556, 2282470), (586, 2165620), (695, 1825976), (760, 1669807), (779, 1629080), (820, 1547626), (1112, 1141235), (1172, 1082810), (1390, 912988), (1465, 866248), (1558, 814540), (1640, 773813), (2344, 541405), (2641, 480520), (2780, 456494), (2930, 433124), (3116, 407270), (3895, 325816), (5282, 240260), (5560, 228247), (5567, 227960), (5699, 222680), (5860, 216562), (6232, 203635), (7790, 162908), (10564, 120130), (11134, 113980), (11398, 111340), (11720, 108281), (12013, 105640), (13205, 96104), (15580, 81454), (21128, 60065), (22268, 56990), (22796, 55670), (24026, 52820), (26410, 48052), (27835, 45592), (28495, 44536), (31160, 40727)]