1520405220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 4346496000

約数和(自身を除く): 2826090780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 307, 354, 590, 614, 708, 885, 921, 1180, 1228, 1399, 1535, 1770, 1842, 2798, 3070, 3540, 3684, 4197, 4605, 5596, 6140, 6995, 8394, 9210, 13990, 16788, 18113, 18420, 20985, 27980, 36226, 41970, 54339, 72452, 82541, 83940, 90565, 108678, 165082, 181130, 217356, 247623, 271695, 330164, 362260, 412705, 429493, 495246, 543390, 825410, 858986, 990492, 1086780, 1238115, 1288479, 1650820, 1717972, 2147465, 2476230, 2576958, 4294930, 4952460, 5153916, 6442395, 8589860, 12884790, 25340087, 25769580, 50680174, 76020261, 101360348, 126700435, 152040522, 253400870, 304081044, 380101305, 506801740, 760202610, 1520405220]

約数ペア:

[(1, 1520405220), (2, 760202610), (3, 506801740), (4, 380101305), (5, 304081044), (6, 253400870), (10, 152040522), (12, 126700435), (15, 101360348), (20, 76020261), (30, 50680174), (59, 25769580), (60, 25340087), (118, 12884790), (177, 8589860), (236, 6442395), (295, 5153916), (307, 4952460), (354, 4294930), (590, 2576958), (614, 2476230), (708, 2147465), (885, 1717972), (921, 1650820), (1180, 1288479), (1228, 1238115), (1399, 1086780), (1535, 990492), (1770, 858986), (1842, 825410), (2798, 543390), (3070, 495246), (3540, 429493), (3684, 412705), (4197, 362260), (4605, 330164), (5596, 271695), (6140, 247623), (6995, 217356), (8394, 181130), (9210, 165082), (13990, 108678), (16788, 90565), (18113, 83940), (18420, 82541), (20985, 72452), (27980, 54339), (36226, 41970)]