313660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 975110400

約数和(自身を除く): 661449480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 534, 645, 683, 712, 860, 890, 1032, 1068, 1290, 1335, 1366, 1720, 1780, 2049, 2136, 2580, 2670, 2732, 3415, 3560, 3827, 4098, 5160, 5340, 5464, 6830, 7654, 8196, 10245, 10680, 11481, 13660, 15308, 16392, 19135, 20490, 22962, 27320, 29369, 30616, 38270, 40980, 45924, 57405, 58738, 60787, 76540, 81960, 88107, 91848, 114810, 117476, 121574, 146845, 153080, 176214, 182361, 229620, 234952, 243148, 293690, 303935, 352428, 364722, 440535, 459240, 486296, 587380, 607870, 704856, 729444, 881070, 911805, 1174760, 1215740, 1458888, 1762140, 1823610, 2431480, 2613841, 3524280, 3647220, 5227682, 7294440, 7841523, 10455364, 13069205, 15683046, 20910728, 26138410, 31366092, 39207615, 52276820, 62732184, 78415230, 104553640, 156830460, 313660920]

約数ペア:

[(1, 313660920), (2, 156830460), (3, 104553640), (4, 78415230), (5, 62732184), (6, 52276820), (8, 39207615), (10, 31366092), (12, 26138410), (15, 20910728), (20, 15683046), (24, 13069205), (30, 10455364), (40, 7841523), (43, 7294440), (60, 5227682), (86, 3647220), (89, 3524280), (120, 2613841), (129, 2431480), (172, 1823610), (178, 1762140), (215, 1458888), (258, 1215740), (267, 1174760), (344, 911805), (356, 881070), (430, 729444), (445, 704856), (516, 607870), (534, 587380), (645, 486296), (683, 459240), (712, 440535), (860, 364722), (890, 352428), (1032, 303935), (1068, 293690), (1290, 243148), (1335, 234952), (1366, 229620), (1720, 182361), (1780, 176214), (2049, 153080), (2136, 146845), (2580, 121574), (2670, 117476), (2732, 114810), (3415, 91848), (3560, 88107), (3827, 81960), (4098, 76540), (5160, 60787), (5340, 58738), (5464, 57405), (6830, 45924), (7654, 40980), (8196, 38270), (10245, 30616), (10680, 29369), (11481, 27320), (13660, 22962), (15308, 20490), (16392, 19135)]