387396240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20997

約数の個数: 160

約数和(自身を含む): 1497332736

約数和(自身を除く): 1109936496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 167704, 209630, 230593, 251556, 293482, 314445, 335408, 419260, 440223, 461186, 503112, 586964, 628890, 691779, 733705, 838520, 880446, 922372, 1006224, 1152965, 1173928, 1257780, 1383558, 1467410, 1614151, 1677040, 1760892, 1844744, 2201115, 2305930, 2347856, 2515560, 2767116, 2934820, 3228302, 3458895, 3521784, 3689488, 4402230, 4611860, 4842453, 5031120, 5534232, 5869640, 6456604, 6917790, 7043568, 8070755, 8804460, 9223720, 9684906, 11068464, 11739280, 12913208, 13835580, 16141510, 17608920, 18447440, 19369812, 24212265, 25826416, 27671160, 32283020, 35217840, 38739624, 48424530, 55342320, 64566040, 77479248, 96849060, 129132080, 193698120, 387396240]

約数ペア:

[(1, 387396240), (2, 193698120), (3, 129132080), (4, 96849060), (5, 77479248), (6, 64566040), (7, 55342320), (8, 48424530), (10, 38739624), (11, 35217840), (12, 32283020), (14, 27671160), (15, 25826416), (16, 24212265), (20, 19369812), (21, 18447440), (22, 17608920), (24, 16141510), (28, 13835580), (30, 12913208), (33, 11739280), (35, 11068464), (40, 9684906), (42, 9223720), (44, 8804460), (48, 8070755), (55, 7043568), (56, 6917790), (60, 6456604), (66, 5869640), (70, 5534232), (77, 5031120), (80, 4842453), (84, 4611860), (88, 4402230), (105, 3689488), (110, 3521784), (112, 3458895), (120, 3228302), (132, 2934820), (140, 2767116), (154, 2515560), (165, 2347856), (168, 2305930), (176, 2201115), (210, 1844744), (220, 1760892), (231, 1677040), (240, 1614151), (264, 1467410), (280, 1383558), (308, 1257780), (330, 1173928), (336, 1152965), (385, 1006224), (420, 922372), (440, 880446), (462, 838520), (528, 733705), (560, 691779), (616, 628890), (660, 586964), (770, 503112), (840, 461186), (880, 440223), (924, 419260), (1155, 335408), (1232, 314445), (1320, 293482), (1540, 251556), (1680, 230593), (1848, 209630), (2310, 167704), (2640, 146741), (3080, 125778), (3696, 104815), (4620, 83852), (6160, 62889), (9240, 41926), (18480, 20963)]