238783440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1709

約数の個数: 160

約数和(自身を含む): 856016640

約数和(自身を除く): 617233200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1597, 1680, 1780, 1869, 2136, 2492, 2670, 3115, 3194, 3560, 3738, 4272, 4791, 4984, 5340, 6230, 6388, 7120, 7476, 7985, 9345, 9582, 9968, 10680, 11179, 12460, 12776, 14952, 15970, 18690, 19164, 21360, 22358, 23955, 24920, 25552, 29904, 31940, 33537, 37380, 38328, 44716, 47910, 49840, 55895, 63880, 67074, 74760, 76656, 89432, 95820, 111790, 127760, 134148, 142133, 149520, 167685, 178864, 191640, 223580, 268296, 284266, 335370, 383280, 426399, 447160, 536592, 568532, 670740, 710665, 852798, 894320, 994931, 1137064, 1341480, 1421330, 1705596, 1989862, 2131995, 2274128, 2682960, 2842660, 2984793, 3411192, 3979724, 4263990, 4974655, 5685320, 5969586, 6822384, 7959448, 8527980, 9949310, 11370640, 11939172, 14923965, 15918896, 17055960, 19898620, 23878344, 29847930, 34111920, 39797240, 47756688, 59695860, 79594480, 119391720, 238783440]

約数ペア:

[(1, 238783440), (2, 119391720), (3, 79594480), (4, 59695860), (5, 47756688), (6, 39797240), (7, 34111920), (8, 29847930), (10, 23878344), (12, 19898620), (14, 17055960), (15, 15918896), (16, 14923965), (20, 11939172), (21, 11370640), (24, 9949310), (28, 8527980), (30, 7959448), (35, 6822384), (40, 5969586), (42, 5685320), (48, 4974655), (56, 4263990), (60, 3979724), (70, 3411192), (80, 2984793), (84, 2842660), (89, 2682960), (105, 2274128), (112, 2131995), (120, 1989862), (140, 1705596), (168, 1421330), (178, 1341480), (210, 1137064), (240, 994931), (267, 894320), (280, 852798), (336, 710665), (356, 670740), (420, 568532), (445, 536592), (534, 447160), (560, 426399), (623, 383280), (712, 335370), (840, 284266), (890, 268296), (1068, 223580), (1246, 191640), (1335, 178864), (1424, 167685), (1597, 149520), (1680, 142133), (1780, 134148), (1869, 127760), (2136, 111790), (2492, 95820), (2670, 89432), (3115, 76656), (3194, 74760), (3560, 67074), (3738, 63880), (4272, 55895), (4791, 49840), (4984, 47910), (5340, 44716), (6230, 38328), (6388, 37380), (7120, 33537), (7476, 31940), (7985, 29904), (9345, 25552), (9582, 24920), (9968, 23955), (10680, 22358), (11179, 21360), (12460, 19164), (12776, 18690), (14952, 15970)]