490789260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 1658818560

約数和(自身を除く): 1168029300

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, 90, 108, 117, 130, 135, 151, 156, 180, 195, 234, 260, 270, 302, 351, 390, 453, 463, 468, 540, 585, 604, 702, 755, 780, 906, 926, 1170, 1359, 1389, 1404, 1510, 1755, 1812, 1852, 1963, 2265, 2315, 2340, 2718, 2778, 3020, 3510, 3926, 4077, 4167, 4530, 4630, 5436, 5556, 5889, 6019, 6795, 6945, 7020, 7852, 8154, 8334, 9060, 9260, 9815, 11778, 12038, 12501, 13590, 13890, 16308, 16668, 17667, 18057, 19630, 20385, 20835, 23556, 24076, 25002, 27180, 27780, 29445, 30095, 35334, 36114, 39260, 40770, 41670, 50004, 53001, 54171, 58890, 60190, 62505, 69913, 70668, 72228, 81540, 83340, 88335, 90285, 106002, 108342, 117780, 120380, 125010, 139826, 162513, 176670, 180570, 209739, 212004, 216684, 250020, 265005, 270855, 279652, 325026, 349565, 353340, 361140, 419478, 530010, 541710, 629217, 650052, 699130, 812565, 838956, 908869, 1048695, 1060020, 1083420, 1258434, 1398260, 1625130, 1817738, 1887651, 2097390, 2516868, 2726607, 3146085, 3250260, 3635476, 3775302, 4194780, 4544345, 5453214, 6292170, 7550604, 8179821, 9088690, 9438255, 10906428, 12584340, 13633035, 16359642, 18177380, 18876510, 24539463, 27266070, 32719284, 37753020, 40899105, 49078926, 54532140, 81798210, 98157852, 122697315, 163596420, 245394630, 490789260]

約数ペア:

[(1, 490789260), (2, 245394630), (3, 163596420), (4, 122697315), (5, 98157852), (6, 81798210), (9, 54532140), (10, 49078926), (12, 40899105), (13, 37753020), (15, 32719284), (18, 27266070), (20, 24539463), (26, 18876510), (27, 18177380), (30, 16359642), (36, 13633035), (39, 12584340), (45, 10906428), (52, 9438255), (54, 9088690), (60, 8179821), (65, 7550604), (78, 6292170), (90, 5453214), (108, 4544345), (117, 4194780), (130, 3775302), (135, 3635476), (151, 3250260), (156, 3146085), (180, 2726607), (195, 2516868), (234, 2097390), (260, 1887651), (270, 1817738), (302, 1625130), (351, 1398260), (390, 1258434), (453, 1083420), (463, 1060020), (468, 1048695), (540, 908869), (585, 838956), (604, 812565), (702, 699130), (755, 650052), (780, 629217), (906, 541710), (926, 530010), (1170, 419478), (1359, 361140), (1389, 353340), (1404, 349565), (1510, 325026), (1755, 279652), (1812, 270855), (1852, 265005), (1963, 250020), (2265, 216684), (2315, 212004), (2340, 209739), (2718, 180570), (2778, 176670), (3020, 162513), (3510, 139826), (3926, 125010), (4077, 120380), (4167, 117780), (4530, 108342), (4630, 106002), (5436, 90285), (5556, 88335), (5889, 83340), (6019, 81540), (6795, 72228), (6945, 70668), (7020, 69913), (7852, 62505), (8154, 60190), (8334, 58890), (9060, 54171), (9260, 53001), (9815, 50004), (11778, 41670), (12038, 40770), (12501, 39260), (13590, 36114), (13890, 35334), (16308, 30095), (16668, 29445), (17667, 27780), (18057, 27180), (19630, 25002), (20385, 24076), (20835, 23556)]