380280420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 1298134656

約数和(自身を除く): 917854236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 351, 390, 405, 463, 468, 486, 507, 540, 585, 676, 702, 780, 810, 845, 926, 972, 1014, 1053, 1170, 1215, 1389, 1404, 1521, 1620, 1690, 1755, 1852, 2028, 2106, 2315, 2340, 2430, 2535, 2778, 3042, 3159, 3380, 3510, 4167, 4212, 4563, 4630, 4860, 5070, 5265, 5556, 6019, 6084, 6318, 6945, 7020, 7605, 8334, 9126, 9260, 10140, 10530, 12038, 12501, 12636, 13689, 13890, 15210, 15795, 16668, 18057, 18252, 20835, 21060, 22815, 24076, 25002, 27378, 27780, 30095, 30420, 31590, 36114, 37503, 41067, 41670, 45630, 50004, 54171, 54756, 60190, 62505, 63180, 68445, 72228, 75006, 78247, 82134, 83340, 90285, 91260, 108342, 112509, 120380, 125010, 136890, 150012, 156494, 162513, 164268, 180570, 187515, 205335, 216684, 225018, 234741, 250020, 270855, 273780, 312988, 325026, 361140, 375030, 391235, 410670, 450036, 469482, 487539, 541710, 562545, 650052, 704223, 750060, 782470, 812565, 821340, 938964, 975078, 1083420, 1125090, 1173705, 1408446, 1462617, 1564940, 1625130, 1950156, 2112669, 2250180, 2347410, 2437695, 2816892, 2925234, 3250260, 3521115, 4225338, 4694820, 4875390, 5850468, 6338007, 7042230, 7313085, 8450676, 9750780, 10563345, 12676014, 14084460, 14626170, 19014021, 21126690, 25352028, 29252340, 31690035, 38028042, 42253380, 63380070, 76056084, 95070105, 126760140, 190140210, 380280420]

約数ペア:

[(1, 380280420), (2, 190140210), (3, 126760140), (4, 95070105), (5, 76056084), (6, 63380070), (9, 42253380), (10, 38028042), (12, 31690035), (13, 29252340), (15, 25352028), (18, 21126690), (20, 19014021), (26, 14626170), (27, 14084460), (30, 12676014), (36, 10563345), (39, 9750780), (45, 8450676), (52, 7313085), (54, 7042230), (60, 6338007), (65, 5850468), (78, 4875390), (81, 4694820), (90, 4225338), (108, 3521115), (117, 3250260), (130, 2925234), (135, 2816892), (156, 2437695), (162, 2347410), (169, 2250180), (180, 2112669), (195, 1950156), (234, 1625130), (243, 1564940), (260, 1462617), (270, 1408446), (324, 1173705), (338, 1125090), (351, 1083420), (390, 975078), (405, 938964), (463, 821340), (468, 812565), (486, 782470), (507, 750060), (540, 704223), (585, 650052), (676, 562545), (702, 541710), (780, 487539), (810, 469482), (845, 450036), (926, 410670), (972, 391235), (1014, 375030), (1053, 361140), (1170, 325026), (1215, 312988), (1389, 273780), (1404, 270855), (1521, 250020), (1620, 234741), (1690, 225018), (1755, 216684), (1852, 205335), (2028, 187515), (2106, 180570), (2315, 164268), (2340, 162513), (2430, 156494), (2535, 150012), (2778, 136890), (3042, 125010), (3159, 120380), (3380, 112509), (3510, 108342), (4167, 91260), (4212, 90285), (4563, 83340), (4630, 82134), (4860, 78247), (5070, 75006), (5265, 72228), (5556, 68445), (6019, 63180), (6084, 62505), (6318, 60190), (6945, 54756), (7020, 54171), (7605, 50004), (8334, 45630), (9126, 41670), (9260, 41067), (10140, 37503), (10530, 36114), (12038, 31590), (12501, 30420), (12636, 30095), (13689, 27780), (13890, 27378), (15210, 25002), (15795, 24076), (16668, 22815), (18057, 21060), (18252, 20835)]