2540641260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 7584804864

約数和(自身を除く): 5044163604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 103, 111, 123, 148, 164, 185, 205, 206, 222, 246, 271, 309, 370, 410, 412, 444, 492, 515, 542, 555, 615, 618, 740, 813, 820, 1030, 1084, 1110, 1230, 1236, 1355, 1517, 1545, 1626, 2060, 2220, 2460, 2710, 3034, 3090, 3252, 3811, 4065, 4223, 4551, 5420, 6068, 6180, 7585, 7622, 8130, 8446, 9102, 10027, 11111, 11433, 12669, 15170, 15244, 16260, 16892, 18204, 19055, 20054, 21115, 22222, 22755, 22866, 25338, 27913, 30081, 30340, 33333, 38110, 40108, 42230, 44444, 45510, 45732, 50135, 50676, 55555, 55826, 57165, 60162, 63345, 66666, 76220, 83739, 84460, 91020, 100270, 111110, 111652, 114330, 120324, 126690, 133332, 139565, 150405, 156251, 166665, 167478, 200540, 222220, 228660, 253380, 279130, 300810, 312502, 333330, 334956, 411107, 418695, 468753, 558260, 601620, 625004, 666660, 781255, 822214, 837390, 937506, 1032781, 1144433, 1233321, 1562510, 1644428, 1674780, 1875012, 2055535, 2065562, 2288866, 2343765, 2466642, 3098343, 3125020, 3433299, 4111070, 4131124, 4577732, 4687530, 4933284, 5163905, 5722165, 6166605, 6196686, 6866598, 8222140, 9375060, 10327810, 11444330, 12333210, 12393372, 13733196, 15491715, 17166495, 20655620, 22888660, 24666420, 30983430, 34332990, 42344021, 61966860, 68665980, 84688042, 127032063, 169376084, 211720105, 254064126, 423440210, 508128252, 635160315, 846880420, 1270320630, 2540641260]

約数ペア:

[(1, 2540641260), (2, 1270320630), (3, 846880420), (4, 635160315), (5, 508128252), (6, 423440210), (10, 254064126), (12, 211720105), (15, 169376084), (20, 127032063), (30, 84688042), (37, 68665980), (41, 61966860), (60, 42344021), (74, 34332990), (82, 30983430), (103, 24666420), (111, 22888660), (123, 20655620), (148, 17166495), (164, 15491715), (185, 13733196), (205, 12393372), (206, 12333210), (222, 11444330), (246, 10327810), (271, 9375060), (309, 8222140), (370, 6866598), (410, 6196686), (412, 6166605), (444, 5722165), (492, 5163905), (515, 4933284), (542, 4687530), (555, 4577732), (615, 4131124), (618, 4111070), (740, 3433299), (813, 3125020), (820, 3098343), (1030, 2466642), (1084, 2343765), (1110, 2288866), (1230, 2065562), (1236, 2055535), (1355, 1875012), (1517, 1674780), (1545, 1644428), (1626, 1562510), (2060, 1233321), (2220, 1144433), (2460, 1032781), (2710, 937506), (3034, 837390), (3090, 822214), (3252, 781255), (3811, 666660), (4065, 625004), (4223, 601620), (4551, 558260), (5420, 468753), (6068, 418695), (6180, 411107), (7585, 334956), (7622, 333330), (8130, 312502), (8446, 300810), (9102, 279130), (10027, 253380), (11111, 228660), (11433, 222220), (12669, 200540), (15170, 167478), (15244, 166665), (16260, 156251), (16892, 150405), (18204, 139565), (19055, 133332), (20054, 126690), (21115, 120324), (22222, 114330), (22755, 111652), (22866, 111110), (25338, 100270), (27913, 91020), (30081, 84460), (30340, 83739), (33333, 76220), (38110, 66666), (40108, 63345), (42230, 60162), (44444, 57165), (45510, 55826), (45732, 55555), (50135, 50676)]