4256280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{563}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 16243200

約数和(自身を除く): 11986920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 563, 630, 756, 840, 945, 1080, 1126, 1260, 1512, 1689, 1890, 2252, 2520, 2815, 3378, 3780, 3941, 4504, 5067, 5630, 6756, 7560, 7882, 8445, 10134, 11260, 11823, 13512, 15201, 15764, 16890, 19705, 20268, 22520, 23646, 25335, 30402, 31528, 33780, 35469, 39410, 40536, 47292, 50670, 59115, 60804, 67560, 70938, 76005, 78820, 94584, 101340, 106407, 118230, 121608, 141876, 152010, 157640, 177345, 202680, 212814, 236460, 283752, 304020, 354690, 425628, 472920, 532035, 608040, 709380, 851256, 1064070, 1418760, 2128140, 4256280]

約数ペア:

[(1, 4256280), (2, 2128140), (3, 1418760), (4, 1064070), (5, 851256), (6, 709380), (7, 608040), (8, 532035), (9, 472920), (10, 425628), (12, 354690), (14, 304020), (15, 283752), (18, 236460), (20, 212814), (21, 202680), (24, 177345), (27, 157640), (28, 152010), (30, 141876), (35, 121608), (36, 118230), (40, 106407), (42, 101340), (45, 94584), (54, 78820), (56, 76005), (60, 70938), (63, 67560), (70, 60804), (72, 59115), (84, 50670), (90, 47292), (105, 40536), (108, 39410), (120, 35469), (126, 33780), (135, 31528), (140, 30402), (168, 25335), (180, 23646), (189, 22520), (210, 20268), (216, 19705), (252, 16890), (270, 15764), (280, 15201), (315, 13512), (360, 11823), (378, 11260), (420, 10134), (504, 8445), (540, 7882), (563, 7560), (630, 6756), (756, 5630), (840, 5067), (945, 4504), (1080, 3941), (1126, 3780), (1260, 3378), (1512, 2815), (1689, 2520), (1890, 2252)]