383138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 1223087040

約数和(自身を除く): 839948520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 293, 340, 408, 510, 586, 641, 680, 879, 1020, 1172, 1282, 1465, 1758, 1923, 2040, 2344, 2564, 2930, 3205, 3516, 3846, 4395, 4981, 5128, 5860, 6410, 7032, 7692, 8790, 9615, 9962, 10897, 11720, 12820, 14943, 15384, 17580, 19230, 19924, 21794, 24905, 25640, 29886, 32691, 35160, 38460, 39848, 43588, 49810, 54485, 59772, 65382, 74715, 76920, 87176, 99620, 108970, 119544, 130764, 149430, 163455, 187813, 199240, 217940, 261528, 298860, 326910, 375626, 435880, 563439, 597720, 653820, 751252, 939065, 1126878, 1307640, 1502504, 1878130, 2253756, 2817195, 3192821, 3756260, 4507512, 5634390, 6385642, 7512520, 9578463, 11268780, 12771284, 15964105, 19156926, 22537560, 25542568, 31928210, 38313852, 47892315, 63856420, 76627704, 95784630, 127712840, 191569260, 383138520]

約数ペア:

[(1, 383138520), (2, 191569260), (3, 127712840), (4, 95784630), (5, 76627704), (6, 63856420), (8, 47892315), (10, 38313852), (12, 31928210), (15, 25542568), (17, 22537560), (20, 19156926), (24, 15964105), (30, 12771284), (34, 11268780), (40, 9578463), (51, 7512520), (60, 6385642), (68, 5634390), (85, 4507512), (102, 3756260), (120, 3192821), (136, 2817195), (170, 2253756), (204, 1878130), (255, 1502504), (293, 1307640), (340, 1126878), (408, 939065), (510, 751252), (586, 653820), (641, 597720), (680, 563439), (879, 435880), (1020, 375626), (1172, 326910), (1282, 298860), (1465, 261528), (1758, 217940), (1923, 199240), (2040, 187813), (2344, 163455), (2564, 149430), (2930, 130764), (3205, 119544), (3516, 108970), (3846, 99620), (4395, 87176), (4981, 76920), (5128, 74715), (5860, 65382), (6410, 59772), (7032, 54485), (7692, 49810), (8790, 43588), (9615, 39848), (9962, 38460), (10897, 35160), (11720, 32691), (12820, 29886), (14943, 25640), (15384, 24905), (17580, 21794), (19230, 19924)]