306978120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 1082419200

約数和(自身を除く): 775441080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 53, 54, 60, 62, 72, 90, 93, 106, 108, 120, 124, 135, 155, 159, 173, 180, 186, 212, 216, 248, 265, 270, 279, 310, 318, 346, 360, 372, 424, 465, 477, 519, 530, 540, 558, 620, 636, 692, 744, 795, 837, 865, 930, 954, 1038, 1060, 1080, 1116, 1240, 1272, 1384, 1395, 1431, 1557, 1590, 1643, 1674, 1730, 1860, 1908, 2076, 2120, 2232, 2385, 2595, 2790, 2862, 3114, 3180, 3286, 3348, 3460, 3720, 3816, 4152, 4185, 4671, 4770, 4929, 5190, 5363, 5580, 5724, 6228, 6360, 6572, 6696, 6920, 7155, 7785, 8215, 8370, 9169, 9342, 9540, 9858, 10380, 10726, 11160, 11448, 12456, 13144, 14310, 14787, 15570, 16089, 16430, 16740, 18338, 18684, 19080, 19716, 20760, 21452, 23355, 24645, 26815, 27507, 28620, 29574, 31140, 32178, 32860, 33480, 36676, 37368, 39432, 42904, 44361, 45845, 46710, 48267, 49290, 53630, 55014, 57240, 59148, 62280, 64356, 65720, 73352, 73935, 80445, 82521, 88722, 91690, 93420, 96534, 98580, 107260, 110028, 118296, 128712, 137535, 144801, 147870, 160890, 165042, 177444, 183380, 186840, 193068, 197160, 214520, 220056, 221805, 241335, 247563, 275070, 284239, 289602, 295740, 321780, 330084, 354888, 366760, 386136, 412605, 443610, 482670, 495126, 550140, 568478, 579204, 591480, 643560, 660168, 724005, 825210, 852717, 887220, 965340, 990252, 1100280, 1136956, 1158408, 1237815, 1421195, 1448010, 1650420, 1705434, 1774440, 1930680, 1980504, 2273912, 2475630, 2558151, 2842390, 2896020, 3300840, 3410868, 4263585, 4951260, 5116302, 5684780, 5792040, 6821736, 7674453, 8527170, 9902520, 10232604, 11369560, 12790755, 15348906, 17054340, 20465208, 25581510, 30697812, 34108680, 38372265, 51163020, 61395624, 76744530, 102326040, 153489060, 306978120]

約数ペア:

[(1, 306978120), (2, 153489060), (3, 102326040), (4, 76744530), (5, 61395624), (6, 51163020), (8, 38372265), (9, 34108680), (10, 30697812), (12, 25581510), (15, 20465208), (18, 17054340), (20, 15348906), (24, 12790755), (27, 11369560), (30, 10232604), (31, 9902520), (36, 8527170), (40, 7674453), (45, 6821736), (53, 5792040), (54, 5684780), (60, 5116302), (62, 4951260), (72, 4263585), (90, 3410868), (93, 3300840), (106, 2896020), (108, 2842390), (120, 2558151), (124, 2475630), (135, 2273912), (155, 1980504), (159, 1930680), (173, 1774440), (180, 1705434), (186, 1650420), (212, 1448010), (216, 1421195), (248, 1237815), (265, 1158408), (270, 1136956), (279, 1100280), (310, 990252), (318, 965340), (346, 887220), (360, 852717), (372, 825210), (424, 724005), (465, 660168), (477, 643560), (519, 591480), (530, 579204), (540, 568478), (558, 550140), (620, 495126), (636, 482670), (692, 443610), (744, 412605), (795, 386136), (837, 366760), (865, 354888), (930, 330084), (954, 321780), (1038, 295740), (1060, 289602), (1080, 284239), (1116, 275070), (1240, 247563), (1272, 241335), (1384, 221805), (1395, 220056), (1431, 214520), (1557, 197160), (1590, 193068), (1643, 186840), (1674, 183380), (1730, 177444), (1860, 165042), (1908, 160890), (2076, 147870), (2120, 144801), (2232, 137535), (2385, 128712), (2595, 118296), (2790, 110028), (2862, 107260), (3114, 98580), (3180, 96534), (3286, 93420), (3348, 91690), (3460, 88722), (3720, 82521), (3816, 80445), (4152, 73935), (4185, 73352), (4671, 65720), (4770, 64356), (4929, 62280), (5190, 59148), (5363, 57240), (5580, 55014), (5724, 53630), (6228, 49290), (6360, 48267), (6572, 46710), (6696, 45845), (6920, 44361), (7155, 42904), (7785, 39432), (8215, 37368), (8370, 36676), (9169, 33480), (9342, 32860), (9540, 32178), (9858, 31140), (10380, 29574), (10726, 28620), (11160, 27507), (11448, 26815), (12456, 24645), (13144, 23355), (14310, 21452), (14787, 20760), (15570, 19716), (16089, 19080), (16430, 18684), (16740, 18338)]