387634680

素因数分解:

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

素因数の和:571

約数の個数: 256

約数和(自身を含む): 1402790400

約数和(自身を除く): 1015155720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 170, 172, 180, 204, 215, 216, 255, 258, 270, 306, 340, 344, 360, 387, 408, 430, 459, 491, 510, 516, 540, 612, 645, 680, 731, 765, 774, 860, 918, 982, 1020, 1032, 1080, 1161, 1224, 1290, 1462, 1473, 1530, 1548, 1720, 1836, 1935, 1964, 2040, 2193, 2295, 2322, 2455, 2580, 2924, 2946, 3060, 3096, 3655, 3672, 3870, 3928, 4386, 4419, 4590, 4644, 4910, 5160, 5805, 5848, 5892, 6120, 6579, 7310, 7365, 7740, 8347, 8772, 8838, 9180, 9288, 9820, 10965, 11610, 11784, 13158, 13257, 14620, 14730, 15480, 16694, 17544, 17676, 18360, 19640, 19737, 21113, 21930, 22095, 23220, 25041, 26316, 26514, 29240, 29460, 32895, 33388, 35352, 39474, 41735, 42226, 43860, 44190, 46440, 50082, 52632, 53028, 58920, 63339, 65790, 66285, 66776, 75123, 78948, 83470, 84452, 87720, 88380, 98685, 100164, 105565, 106056, 125205, 126678, 131580, 132570, 150246, 157896, 166940, 168904, 176760, 190017, 197370, 200328, 211130, 225369, 250410, 253356, 263160, 265140, 300492, 316695, 333880, 358921, 375615, 380034, 394740, 422260, 450738, 500820, 506712, 530280, 570051, 600984, 633390, 717842, 751230, 760068, 789480, 844520, 901476, 950085, 1001640, 1076763, 1126845, 1140102, 1266780, 1435684, 1502460, 1520136, 1794605, 1802952, 1900170, 2153526, 2253690, 2280204, 2533560, 2850255, 2871368, 3004920, 3230289, 3589210, 3800340, 4307052, 4507380, 4560408, 5383815, 5700510, 6460578, 7178420, 7600680, 8614104, 9014760, 9690867, 10767630, 11401020, 12921156, 14356840, 16151445, 19381734, 21535260, 22802040, 25842312, 32302890, 38763468, 43070520, 48454335, 64605780, 77526936, 96908670, 129211560, 193817340, 387634680]

約数ペア:

[(1, 387634680), (2, 193817340), (3, 129211560), (4, 96908670), (5, 77526936), (6, 64605780), (8, 48454335), (9, 43070520), (10, 38763468), (12, 32302890), (15, 25842312), (17, 22802040), (18, 21535260), (20, 19381734), (24, 16151445), (27, 14356840), (30, 12921156), (34, 11401020), (36, 10767630), (40, 9690867), (43, 9014760), (45, 8614104), (51, 7600680), (54, 7178420), (60, 6460578), (68, 5700510), (72, 5383815), (85, 4560408), (86, 4507380), (90, 4307052), (102, 3800340), (108, 3589210), (120, 3230289), (129, 3004920), (135, 2871368), (136, 2850255), (153, 2533560), (170, 2280204), (172, 2253690), (180, 2153526), (204, 1900170), (215, 1802952), (216, 1794605), (255, 1520136), (258, 1502460), (270, 1435684), (306, 1266780), (340, 1140102), (344, 1126845), (360, 1076763), (387, 1001640), (408, 950085), (430, 901476), (459, 844520), (491, 789480), (510, 760068), (516, 751230), (540, 717842), (612, 633390), (645, 600984), (680, 570051), (731, 530280), (765, 506712), (774, 500820), (860, 450738), (918, 422260), (982, 394740), (1020, 380034), (1032, 375615), (1080, 358921), (1161, 333880), (1224, 316695), (1290, 300492), (1462, 265140), (1473, 263160), (1530, 253356), (1548, 250410), (1720, 225369), (1836, 211130), (1935, 200328), (1964, 197370), (2040, 190017), (2193, 176760), (2295, 168904), (2322, 166940), (2455, 157896), (2580, 150246), (2924, 132570), (2946, 131580), (3060, 126678), (3096, 125205), (3655, 106056), (3672, 105565), (3870, 100164), (3928, 98685), (4386, 88380), (4419, 87720), (4590, 84452), (4644, 83470), (4910, 78948), (5160, 75123), (5805, 66776), (5848, 66285), (5892, 65790), (6120, 63339), (6579, 58920), (7310, 53028), (7365, 52632), (7740, 50082), (8347, 46440), (8772, 44190), (8838, 43860), (9180, 42226), (9288, 41735), (9820, 39474), (10965, 35352), (11610, 33388), (11784, 32895), (13158, 29460), (13257, 29240), (14620, 26514), (14730, 26316), (15480, 25041), (16694, 23220), (17544, 22095), (17676, 21930), (18360, 21113), (19640, 19737)]