1566374580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 4822481664

約数和(自身を除く): 3256107084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 197, 271, 326, 394, 489, 542, 591, 652, 788, 813, 815, 978, 985, 1084, 1182, 1355, 1467, 1626, 1630, 1773, 1956, 1970, 2364, 2439, 2445, 2710, 2934, 2955, 3252, 3260, 3546, 3940, 4065, 4878, 4890, 5420, 5868, 5910, 7092, 7335, 8130, 8865, 9756, 9780, 11820, 12195, 14670, 16260, 17730, 24390, 29340, 32111, 35460, 44173, 48780, 53387, 64222, 88346, 96333, 106774, 128444, 132519, 160161, 160555, 176692, 192666, 213548, 220865, 265038, 266935, 288999, 320322, 321110, 385332, 397557, 441730, 480483, 481665, 530076, 533870, 577998, 640644, 642220, 662595, 795114, 800805, 883460, 960966, 963330, 1067740, 1155996, 1325190, 1444995, 1590228, 1601610, 1921932, 1926660, 1987785, 2402415, 2650380, 2889990, 3203220, 3975570, 4804830, 5779980, 7951140, 8702081, 9609660, 17404162, 26106243, 34808324, 43510405, 52212486, 78318729, 87020810, 104424972, 130531215, 156637458, 174041620, 261062430, 313274916, 391593645, 522124860, 783187290, 1566374580]

約数ペア:

[(1, 1566374580), (2, 783187290), (3, 522124860), (4, 391593645), (5, 313274916), (6, 261062430), (9, 174041620), (10, 156637458), (12, 130531215), (15, 104424972), (18, 87020810), (20, 78318729), (30, 52212486), (36, 43510405), (45, 34808324), (60, 26106243), (90, 17404162), (163, 9609660), (180, 8702081), (197, 7951140), (271, 5779980), (326, 4804830), (394, 3975570), (489, 3203220), (542, 2889990), (591, 2650380), (652, 2402415), (788, 1987785), (813, 1926660), (815, 1921932), (978, 1601610), (985, 1590228), (1084, 1444995), (1182, 1325190), (1355, 1155996), (1467, 1067740), (1626, 963330), (1630, 960966), (1773, 883460), (1956, 800805), (1970, 795114), (2364, 662595), (2439, 642220), (2445, 640644), (2710, 577998), (2934, 533870), (2955, 530076), (3252, 481665), (3260, 480483), (3546, 441730), (3940, 397557), (4065, 385332), (4878, 321110), (4890, 320322), (5420, 288999), (5868, 266935), (5910, 265038), (7092, 220865), (7335, 213548), (8130, 192666), (8865, 176692), (9756, 160555), (9780, 160161), (11820, 132519), (12195, 128444), (14670, 106774), (16260, 96333), (17730, 88346), (24390, 64222), (29340, 53387), (32111, 48780), (35460, 44173)]