1245650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 4144452480

約数和(自身を除く): 2898801960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 53, 60, 68, 82, 85, 102, 106, 120, 123, 136, 159, 164, 170, 204, 205, 212, 246, 255, 265, 281, 318, 328, 340, 408, 410, 424, 492, 510, 530, 562, 615, 636, 680, 697, 795, 820, 843, 901, 984, 1020, 1060, 1124, 1230, 1272, 1394, 1405, 1590, 1640, 1686, 1802, 2040, 2091, 2120, 2173, 2248, 2460, 2703, 2788, 2810, 3180, 3372, 3485, 3604, 4182, 4215, 4346, 4505, 4777, 4920, 5406, 5576, 5620, 6360, 6519, 6744, 6970, 7208, 8364, 8430, 8692, 9010, 9554, 10455, 10812, 10865, 11240, 11521, 13038, 13515, 13940, 14331, 14893, 16728, 16860, 17384, 18020, 19108, 20910, 21624, 21730, 23042, 23885, 26076, 27030, 27880, 28662, 29786, 32595, 33720, 34563, 36040, 36941, 38216, 41820, 43460, 44679, 46084, 47770, 52152, 54060, 57324, 57605, 59572, 65190, 69126, 71655, 73882, 74465, 83640, 86920, 89358, 92168, 95540, 108120, 110823, 114648, 115210, 119144, 130380, 138252, 143310, 147764, 148930, 172815, 178716, 184705, 191080, 195857, 221646, 223395, 230420, 253181, 260760, 276504, 286620, 295528, 297860, 345630, 357432, 369410, 391714, 443292, 446790, 460840, 506362, 554115, 573240, 587571, 595720, 610613, 691260, 738820, 759543, 783428, 886584, 893580, 979285, 1012724, 1108230, 1175142, 1221226, 1265905, 1382520, 1477640, 1519086, 1566856, 1787160, 1831839, 1958570, 2025448, 2216460, 2350284, 2442452, 2531810, 2937855, 3038172, 3053065, 3663678, 3797715, 3917140, 4432920, 4700568, 4884904, 5063620, 5875710, 6076344, 6106130, 7327356, 7595430, 7834280, 9159195, 10127240, 10380421, 11751420, 12212260, 14654712, 15190860, 18318390, 20760842, 23502840, 24424520, 30381720, 31141263, 36636780, 41521684, 51902105, 62282526, 73273560, 83043368, 103804210, 124565052, 155706315, 207608420, 249130104, 311412630, 415216840, 622825260, 1245650520]

約数ペア:

[(1, 1245650520), (2, 622825260), (3, 415216840), (4, 311412630), (5, 249130104), (6, 207608420), (8, 155706315), (10, 124565052), (12, 103804210), (15, 83043368), (17, 73273560), (20, 62282526), (24, 51902105), (30, 41521684), (34, 36636780), (40, 31141263), (41, 30381720), (51, 24424520), (53, 23502840), (60, 20760842), (68, 18318390), (82, 15190860), (85, 14654712), (102, 12212260), (106, 11751420), (120, 10380421), (123, 10127240), (136, 9159195), (159, 7834280), (164, 7595430), (170, 7327356), (204, 6106130), (205, 6076344), (212, 5875710), (246, 5063620), (255, 4884904), (265, 4700568), (281, 4432920), (318, 3917140), (328, 3797715), (340, 3663678), (408, 3053065), (410, 3038172), (424, 2937855), (492, 2531810), (510, 2442452), (530, 2350284), (562, 2216460), (615, 2025448), (636, 1958570), (680, 1831839), (697, 1787160), (795, 1566856), (820, 1519086), (843, 1477640), (901, 1382520), (984, 1265905), (1020, 1221226), (1060, 1175142), (1124, 1108230), (1230, 1012724), (1272, 979285), (1394, 893580), (1405, 886584), (1590, 783428), (1640, 759543), (1686, 738820), (1802, 691260), (2040, 610613), (2091, 595720), (2120, 587571), (2173, 573240), (2248, 554115), (2460, 506362), (2703, 460840), (2788, 446790), (2810, 443292), (3180, 391714), (3372, 369410), (3485, 357432), (3604, 345630), (4182, 297860), (4215, 295528), (4346, 286620), (4505, 276504), (4777, 260760), (4920, 253181), (5406, 230420), (5576, 223395), (5620, 221646), (6360, 195857), (6519, 191080), (6744, 184705), (6970, 178716), (7208, 172815), (8364, 148930), (8430, 147764), (8692, 143310), (9010, 138252), (9554, 130380), (10455, 119144), (10812, 115210), (10865, 114648), (11240, 110823), (11521, 108120), (13038, 95540), (13515, 92168), (13940, 89358), (14331, 86920), (14893, 83640), (16728, 74465), (16860, 73882), (17384, 71655), (18020, 69126), (19108, 65190), (20910, 59572), (21624, 57605), (21730, 57324), (23042, 54060), (23885, 52152), (26076, 47770), (27030, 46084), (27880, 44679), (28662, 43460), (29786, 41820), (32595, 38216), (33720, 36941), (34563, 36040)]