215526240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 743547168

約数和(自身を除く): 528020928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1543, 1552, 1746, 1940, 2328, 2910, 3086, 3104, 3492, 3880, 4365, 4629, 4656, 5820, 6172, 6984, 7715, 7760, 8730, 9258, 9312, 11640, 12344, 13887, 13968, 15430, 15520, 17460, 18516, 23145, 23280, 24688, 27774, 27936, 30860, 34920, 37032, 46290, 46560, 49376, 55548, 61720, 69435, 69840, 74064, 92580, 111096, 123440, 138870, 139680, 148128, 149671, 185160, 222192, 246880, 277740, 299342, 370320, 444384, 449013, 555480, 598684, 740640, 748355, 898026, 1110960, 1197368, 1347039, 1496710, 1796052, 2221920, 2245065, 2394736, 2694078, 2993420, 3592104, 4490130, 4789472, 5388156, 5986840, 6735195, 7184208, 8980260, 10776312, 11973680, 13470390, 14368416, 17960520, 21552624, 23947360, 26940780, 35921040, 43105248, 53881560, 71842080, 107763120, 215526240]

約数ペア:

[(1, 215526240), (2, 107763120), (3, 71842080), (4, 53881560), (5, 43105248), (6, 35921040), (8, 26940780), (9, 23947360), (10, 21552624), (12, 17960520), (15, 14368416), (16, 13470390), (18, 11973680), (20, 10776312), (24, 8980260), (30, 7184208), (32, 6735195), (36, 5986840), (40, 5388156), (45, 4789472), (48, 4490130), (60, 3592104), (72, 2993420), (80, 2694078), (90, 2394736), (96, 2245065), (97, 2221920), (120, 1796052), (144, 1496710), (160, 1347039), (180, 1197368), (194, 1110960), (240, 898026), (288, 748355), (291, 740640), (360, 598684), (388, 555480), (480, 449013), (485, 444384), (582, 370320), (720, 299342), (776, 277740), (873, 246880), (970, 222192), (1164, 185160), (1440, 149671), (1455, 148128), (1543, 139680), (1552, 138870), (1746, 123440), (1940, 111096), (2328, 92580), (2910, 74064), (3086, 69840), (3104, 69435), (3492, 61720), (3880, 55548), (4365, 49376), (4629, 46560), (4656, 46290), (5820, 37032), (6172, 34920), (6984, 30860), (7715, 27936), (7760, 27774), (8730, 24688), (9258, 23280), (9312, 23145), (11640, 18516), (12344, 17460), (13887, 15520), (13968, 15430)]