306881280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 216

約数和(自身を含む): 1124952192

約数和(自身を除く): 818070912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1567, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3134, 3264, 3840, 4080, 4352, 4701, 4896, 5440, 5760, 6120, 6268, 6528, 7835, 8160, 9402, 9792, 10880, 11520, 12240, 12536, 13056, 14103, 15670, 16320, 18804, 19584, 21760, 23505, 24480, 25072, 26639, 28206, 31340, 32640, 37608, 39168, 47010, 48960, 50144, 53278, 56412, 62680, 65280, 70515, 75216, 79917, 94020, 97920, 100288, 106556, 112824, 125360, 133195, 141030, 150432, 159834, 188040, 195840, 200576, 213112, 225648, 239751, 250720, 266390, 282060, 300864, 319668, 376080, 399585, 401152, 426224, 451296, 479502, 501440, 532780, 564120, 601728, 639336, 752160, 799170, 852448, 902592, 959004, 1002880, 1065560, 1128240, 1198755, 1203456, 1278672, 1504320, 1598340, 1704896, 1805184, 1918008, 2005760, 2131120, 2256480, 2397510, 2557344, 3008640, 3196680, 3409792, 3610368, 3836016, 4262240, 4512960, 4795020, 5114688, 6017280, 6393360, 6819584, 7672032, 8524480, 9025920, 9590040, 10229376, 12786720, 15344064, 17048960, 18051840, 19180080, 20458752, 25573440, 30688128, 34097920, 38360160, 51146880, 61376256, 76720320, 102293760, 153440640, 306881280]

約数ペア:

[(1, 306881280), (2, 153440640), (3, 102293760), (4, 76720320), (5, 61376256), (6, 51146880), (8, 38360160), (9, 34097920), (10, 30688128), (12, 25573440), (15, 20458752), (16, 19180080), (17, 18051840), (18, 17048960), (20, 15344064), (24, 12786720), (30, 10229376), (32, 9590040), (34, 9025920), (36, 8524480), (40, 7672032), (45, 6819584), (48, 6393360), (51, 6017280), (60, 5114688), (64, 4795020), (68, 4512960), (72, 4262240), (80, 3836016), (85, 3610368), (90, 3409792), (96, 3196680), (102, 3008640), (120, 2557344), (128, 2397510), (136, 2256480), (144, 2131120), (153, 2005760), (160, 1918008), (170, 1805184), (180, 1704896), (192, 1598340), (204, 1504320), (240, 1278672), (255, 1203456), (256, 1198755), (272, 1128240), (288, 1065560), (306, 1002880), (320, 959004), (340, 902592), (360, 852448), (384, 799170), (408, 752160), (480, 639336), (510, 601728), (544, 564120), (576, 532780), (612, 501440), (640, 479502), (680, 451296), (720, 426224), (765, 401152), (768, 399585), (816, 376080), (960, 319668), (1020, 300864), (1088, 282060), (1152, 266390), (1224, 250720), (1280, 239751), (1360, 225648), (1440, 213112), (1530, 200576), (1567, 195840), (1632, 188040), (1920, 159834), (2040, 150432), (2176, 141030), (2304, 133195), (2448, 125360), (2720, 112824), (2880, 106556), (3060, 100288), (3134, 97920), (3264, 94020), (3840, 79917), (4080, 75216), (4352, 70515), (4701, 65280), (4896, 62680), (5440, 56412), (5760, 53278), (6120, 50144), (6268, 48960), (6528, 47010), (7835, 39168), (8160, 37608), (9402, 32640), (9792, 31340), (10880, 28206), (11520, 26639), (12240, 25072), (12536, 24480), (13056, 23505), (14103, 21760), (15670, 19584), (16320, 18804)]