1515671560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 3753792000

約数和(自身を除く): 2238120440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 151, 194, 199, 260, 302, 388, 398, 485, 520, 604, 755, 776, 796, 970, 995, 1208, 1261, 1510, 1592, 1940, 1963, 1990, 2522, 2587, 3020, 3880, 3926, 3980, 5044, 5174, 6040, 6305, 7852, 7960, 9815, 10088, 10348, 12610, 12935, 14647, 15704, 19303, 19630, 20696, 25220, 25870, 29294, 30049, 38606, 39260, 50440, 51740, 58588, 60098, 73235, 77212, 78520, 96515, 103480, 117176, 120196, 146470, 150245, 154424, 190411, 193030, 240392, 250939, 292940, 300490, 380822, 386060, 390637, 501878, 585880, 600980, 761644, 772120, 781274, 952055, 1003756, 1201960, 1254695, 1523288, 1562548, 1904110, 1953185, 2007512, 2509390, 2914753, 3125096, 3808220, 3906370, 5018780, 5829506, 7616440, 7812740, 10037560, 11659012, 14573765, 15625480, 23318024, 29147530, 37891789, 58295060, 75783578, 116590120, 151567156, 189458945, 303134312, 378917890, 757835780, 1515671560]

約数ペア:

[(1, 1515671560), (2, 757835780), (4, 378917890), (5, 303134312), (8, 189458945), (10, 151567156), (13, 116590120), (20, 75783578), (26, 58295060), (40, 37891789), (52, 29147530), (65, 23318024), (97, 15625480), (104, 14573765), (130, 11659012), (151, 10037560), (194, 7812740), (199, 7616440), (260, 5829506), (302, 5018780), (388, 3906370), (398, 3808220), (485, 3125096), (520, 2914753), (604, 2509390), (755, 2007512), (776, 1953185), (796, 1904110), (970, 1562548), (995, 1523288), (1208, 1254695), (1261, 1201960), (1510, 1003756), (1592, 952055), (1940, 781274), (1963, 772120), (1990, 761644), (2522, 600980), (2587, 585880), (3020, 501878), (3880, 390637), (3926, 386060), (3980, 380822), (5044, 300490), (5174, 292940), (6040, 250939), (6305, 240392), (7852, 193030), (7960, 190411), (9815, 154424), (10088, 150245), (10348, 146470), (12610, 120196), (12935, 117176), (14647, 103480), (15704, 96515), (19303, 78520), (19630, 77212), (20696, 73235), (25220, 60098), (25870, 58588), (29294, 51740), (30049, 50440), (38606, 39260)]