258423120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 942207552

約数和(自身を除く): 683784432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 387, 408, 430, 491, 510, 516, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 982, 1020, 1032, 1224, 1290, 1360, 1462, 1473, 1530, 1548, 1720, 1935, 1964, 2040, 2064, 2193, 2448, 2455, 2580, 2924, 2946, 3060, 3096, 3440, 3655, 3870, 3928, 4080, 4386, 4419, 4910, 5160, 5848, 5892, 6120, 6192, 6579, 7310, 7365, 7740, 7856, 8347, 8772, 8838, 9820, 10320, 10965, 11696, 11784, 12240, 13158, 14620, 14730, 15480, 16694, 17544, 17676, 19640, 21113, 21930, 22095, 23568, 25041, 26316, 29240, 29460, 30960, 32895, 33388, 35088, 35352, 39280, 41735, 42226, 43860, 44190, 50082, 52632, 58480, 58920, 63339, 65790, 66776, 70704, 75123, 83470, 84452, 87720, 88380, 100164, 105264, 105565, 117840, 125205, 126678, 131580, 133552, 150246, 166940, 168904, 175440, 176760, 190017, 200328, 211130, 250410, 253356, 263160, 300492, 316695, 333880, 337808, 353520, 358921, 375615, 380034, 400656, 422260, 500820, 506712, 526320, 600984, 633390, 667760, 717842, 751230, 760068, 844520, 950085, 1001640, 1013424, 1076763, 1201968, 1266780, 1435684, 1502460, 1520136, 1689040, 1794605, 1900170, 2003280, 2153526, 2533560, 2871368, 3004920, 3040272, 3230289, 3589210, 3800340, 4307052, 5067120, 5383815, 5742736, 6009840, 6460578, 7178420, 7600680, 8614104, 10767630, 12921156, 14356840, 15201360, 16151445, 17228208, 21535260, 25842312, 28713680, 32302890, 43070520, 51684624, 64605780, 86141040, 129211560, 258423120]

約数ペア:

[(1, 258423120), (2, 129211560), (3, 86141040), (4, 64605780), (5, 51684624), (6, 43070520), (8, 32302890), (9, 28713680), (10, 25842312), (12, 21535260), (15, 17228208), (16, 16151445), (17, 15201360), (18, 14356840), (20, 12921156), (24, 10767630), (30, 8614104), (34, 7600680), (36, 7178420), (40, 6460578), (43, 6009840), (45, 5742736), (48, 5383815), (51, 5067120), (60, 4307052), (68, 3800340), (72, 3589210), (80, 3230289), (85, 3040272), (86, 3004920), (90, 2871368), (102, 2533560), (120, 2153526), (129, 2003280), (136, 1900170), (144, 1794605), (153, 1689040), (170, 1520136), (172, 1502460), (180, 1435684), (204, 1266780), (215, 1201968), (240, 1076763), (255, 1013424), (258, 1001640), (272, 950085), (306, 844520), (340, 760068), (344, 751230), (360, 717842), (387, 667760), (408, 633390), (430, 600984), (491, 526320), (510, 506712), (516, 500820), (612, 422260), (645, 400656), (680, 380034), (688, 375615), (720, 358921), (731, 353520), (765, 337808), (774, 333880), (816, 316695), (860, 300492), (982, 263160), (1020, 253356), (1032, 250410), (1224, 211130), (1290, 200328), (1360, 190017), (1462, 176760), (1473, 175440), (1530, 168904), (1548, 166940), (1720, 150246), (1935, 133552), (1964, 131580), (2040, 126678), (2064, 125205), (2193, 117840), (2448, 105565), (2455, 105264), (2580, 100164), (2924, 88380), (2946, 87720), (3060, 84452), (3096, 83470), (3440, 75123), (3655, 70704), (3870, 66776), (3928, 65790), (4080, 63339), (4386, 58920), (4419, 58480), (4910, 52632), (5160, 50082), (5848, 44190), (5892, 43860), (6120, 42226), (6192, 41735), (6579, 39280), (7310, 35352), (7365, 35088), (7740, 33388), (7856, 32895), (8347, 30960), (8772, 29460), (8838, 29240), (9820, 26316), (10320, 25041), (10965, 23568), (11696, 22095), (11784, 21930), (12240, 21113), (13158, 19640), (14620, 17676), (14730, 17544), (15480, 16694)]