248606280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 128

約数和(自身を含む): 892483200

約数和(自身を除く): 643876920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 159363, 177070, 212484, 230191, 265605, 318726, 354140, 424968, 460382, 478089, 531210, 637452, 690573, 708280, 796815, 920764, 956178, 1062420, 1150955, 1274904, 1381146, 1593630, 1841528, 1912356, 2071719, 2124840, 2301910, 2390445, 2762292, 3187260, 3452865, 3824712, 4143438, 4603820, 4780890, 5524584, 6215157, 6374520, 6905730, 8286876, 9207640, 9561780, 10358595, 12430314, 13811460, 16573752, 19123560, 20717190, 24860628, 27622920, 31075785, 41434380, 49721256, 62151570, 82868760, 124303140, 248606280]

約数ペア:

[(1, 248606280), (2, 124303140), (3, 82868760), (4, 62151570), (5, 49721256), (6, 41434380), (8, 31075785), (9, 27622920), (10, 24860628), (12, 20717190), (13, 19123560), (15, 16573752), (18, 13811460), (20, 12430314), (24, 10358595), (26, 9561780), (27, 9207640), (30, 8286876), (36, 6905730), (39, 6374520), (40, 6215157), (45, 5524584), (52, 4780890), (54, 4603820), (60, 4143438), (65, 3824712), (72, 3452865), (78, 3187260), (90, 2762292), (104, 2390445), (108, 2301910), (117, 2124840), (120, 2071719), (130, 1912356), (135, 1841528), (156, 1593630), (180, 1381146), (195, 1274904), (216, 1150955), (234, 1062420), (260, 956178), (270, 920764), (312, 796815), (351, 708280), (360, 690573), (390, 637452), (468, 531210), (520, 478089), (540, 460382), (585, 424968), (702, 354140), (780, 318726), (936, 265605), (1080, 230191), (1170, 212484), (1404, 177070), (1560, 159363), (1755, 141656), (2340, 106242), (2808, 88535), (3510, 70828), (4680, 53121), (7020, 35414), (14040, 17707)]