1330741720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{432059}}^1$

素因数の和:432088

約数の個数: 64

約数和(自身を含む): 3732998400

約数和(自身を除く): 2402256680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 432059, 864118, 1728236, 2160295, 3024413, 3456472, 4320590, 4752649, 6048826, 8641180, 9505298, 12097652, 15122065, 17282360, 19010596, 23763245, 24195304, 30244130, 33268543, 38021192, 47526490, 60488260, 66537086, 95052980, 120976520, 133074172, 166342715, 190105960, 266148344, 332685430, 665370860, 1330741720]

約数ペア:

[(1, 1330741720), (2, 665370860), (4, 332685430), (5, 266148344), (7, 190105960), (8, 166342715), (10, 133074172), (11, 120976520), (14, 95052980), (20, 66537086), (22, 60488260), (28, 47526490), (35, 38021192), (40, 33268543), (44, 30244130), (55, 24195304), (56, 23763245), (70, 19010596), (77, 17282360), (88, 15122065), (110, 12097652), (140, 9505298), (154, 8641180), (220, 6048826), (280, 4752649), (308, 4320590), (385, 3456472), (440, 3024413), (616, 2160295), (770, 1728236), (1540, 864118), (3080, 432059)]