1441563320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 3469651200

約数和(自身を除く): 2028087880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 137, 145, 188, 193, 232, 235, 274, 290, 376, 386, 470, 548, 580, 685, 772, 940, 965, 1096, 1160, 1363, 1370, 1544, 1880, 1930, 2726, 2740, 3860, 3973, 5452, 5480, 5597, 6439, 6815, 7720, 7946, 9071, 10904, 11194, 12878, 13630, 15892, 18142, 19865, 22388, 25756, 26441, 27260, 27985, 31784, 32195, 36284, 39730, 44776, 45355, 51512, 52882, 54520, 55970, 64390, 72568, 79460, 90710, 105764, 111940, 128780, 132205, 158920, 181420, 186731, 211528, 223880, 257560, 263059, 264410, 362840, 373462, 526118, 528820, 746924, 766789, 933655, 1052236, 1057640, 1242727, 1315295, 1493848, 1533578, 1867310, 2104472, 2485454, 2630590, 3067156, 3734620, 3833945, 4970908, 5261180, 6134312, 6213635, 7469240, 7667890, 9941816, 10522360, 12427270, 15335780, 24854540, 30671560, 36039083, 49709080, 72078166, 144156332, 180195415, 288312664, 360390830, 720781660, 1441563320]

約数ペア:

[(1, 1441563320), (2, 720781660), (4, 360390830), (5, 288312664), (8, 180195415), (10, 144156332), (20, 72078166), (29, 49709080), (40, 36039083), (47, 30671560), (58, 24854540), (94, 15335780), (116, 12427270), (137, 10522360), (145, 9941816), (188, 7667890), (193, 7469240), (232, 6213635), (235, 6134312), (274, 5261180), (290, 4970908), (376, 3833945), (386, 3734620), (470, 3067156), (548, 2630590), (580, 2485454), (685, 2104472), (772, 1867310), (940, 1533578), (965, 1493848), (1096, 1315295), (1160, 1242727), (1363, 1057640), (1370, 1052236), (1544, 933655), (1880, 766789), (1930, 746924), (2726, 528820), (2740, 526118), (3860, 373462), (3973, 362840), (5452, 264410), (5480, 263059), (5597, 257560), (6439, 223880), (6815, 211528), (7720, 186731), (7946, 181420), (9071, 158920), (10904, 132205), (11194, 128780), (12878, 111940), (13630, 105764), (15892, 90710), (18142, 79460), (19865, 72568), (22388, 64390), (25756, 55970), (26441, 54520), (27260, 52882), (27985, 51512), (31784, 45355), (32195, 44776), (36284, 39730)]