406921320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9697

約数の個数: 160

約数和(自身を含む): 1473068520

約数和(自身を除く): 1066147200

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, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 9661, 10530, 14040, 19322, 21060, 28983, 38644, 42120, 48305, 57966, 77288, 86949, 96610, 115932, 125593, 144915, 173898, 193220, 231864, 251186, 260847, 289830, 347796, 376779, 386440, 434745, 502372, 521694, 579660, 627965, 695592, 753558, 782541, 869490, 1004744, 1043388, 1130337, 1159320, 1255930, 1304235, 1507116, 1565082, 1738980, 1883895, 2086776, 2260674, 2511860, 2608470, 3014232, 3130164, 3391011, 3477960, 3767790, 3912705, 4521348, 5023720, 5216940, 5651685, 6260328, 6782022, 7535580, 7825410, 9042696, 10173033, 10433880, 11303370, 13564044, 15071160, 15650820, 16955055, 20346066, 22606740, 27128088, 31301640, 33910110, 40692132, 45213480, 50865165, 67820220, 81384264, 101730330, 135640440, 203460660, 406921320]

約数ペア:

[(1, 406921320), (2, 203460660), (3, 135640440), (4, 101730330), (5, 81384264), (6, 67820220), (8, 50865165), (9, 45213480), (10, 40692132), (12, 33910110), (13, 31301640), (15, 27128088), (18, 22606740), (20, 20346066), (24, 16955055), (26, 15650820), (27, 15071160), (30, 13564044), (36, 11303370), (39, 10433880), (40, 10173033), (45, 9042696), (52, 7825410), (54, 7535580), (60, 6782022), (65, 6260328), (72, 5651685), (78, 5216940), (81, 5023720), (90, 4521348), (104, 3912705), (108, 3767790), (117, 3477960), (120, 3391011), (130, 3130164), (135, 3014232), (156, 2608470), (162, 2511860), (180, 2260674), (195, 2086776), (216, 1883895), (234, 1738980), (260, 1565082), (270, 1507116), (312, 1304235), (324, 1255930), (351, 1159320), (360, 1130337), (390, 1043388), (405, 1004744), (468, 869490), (520, 782541), (540, 753558), (585, 695592), (648, 627965), (702, 579660), (780, 521694), (810, 502372), (936, 434745), (1053, 386440), (1080, 376779), (1170, 347796), (1404, 289830), (1560, 260847), (1620, 251186), (1755, 231864), (2106, 193220), (2340, 173898), (2808, 144915), (3240, 125593), (3510, 115932), (4212, 96610), (4680, 86949), (5265, 77288), (7020, 57966), (8424, 48305), (9661, 42120), (10530, 38644), (14040, 28983), (19322, 21060)]