238208880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 240

約数和(自身を含む): 914941440

約数和(自身を除く): 676732560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 839, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1678, 1680, 1690, 1820, 2028, 2184, 2366, 2517, 2535, 2704, 2730, 3120, 3356, 3380, 3549, 3640, 4056, 4195, 4368, 4732, 5034, 5070, 5460, 5873, 5915, 6712, 6760, 7098, 7280, 8112, 8390, 9464, 10068, 10140, 10907, 10920, 11746, 11830, 12585, 13424, 13520, 14196, 16780, 17619, 17745, 18928, 20136, 20280, 21814, 21840, 23492, 23660, 25170, 28392, 29365, 32721, 33560, 35238, 35490, 40272, 40560, 43628, 46984, 47320, 50340, 54535, 56784, 58730, 65442, 67120, 70476, 70980, 76349, 87256, 88095, 93968, 94640, 100680, 109070, 117460, 130884, 140952, 141791, 141960, 152698, 163605, 174512, 176190, 201360, 218140, 229047, 234920, 261768, 281904, 283582, 283920, 305396, 327210, 352380, 381745, 425373, 436280, 458094, 469840, 523536, 567164, 610792, 654420, 704760, 708955, 763490, 850746, 872560, 916188, 992537, 1134328, 1145235, 1221584, 1308840, 1409520, 1417910, 1526980, 1701492, 1832376, 1985074, 2126865, 2268656, 2290470, 2617680, 2835820, 2977611, 3053960, 3402984, 3664752, 3970148, 4253730, 4580940, 4962685, 5671640, 5955222, 6107920, 6805968, 7940296, 8507460, 9161880, 9925370, 11343280, 11910444, 14888055, 15880592, 17014920, 18323760, 19850740, 23820888, 29776110, 34029840, 39701480, 47641776, 59552220, 79402960, 119104440, 238208880]

約数ペア:

[(1, 238208880), (2, 119104440), (3, 79402960), (4, 59552220), (5, 47641776), (6, 39701480), (7, 34029840), (8, 29776110), (10, 23820888), (12, 19850740), (13, 18323760), (14, 17014920), (15, 15880592), (16, 14888055), (20, 11910444), (21, 11343280), (24, 9925370), (26, 9161880), (28, 8507460), (30, 7940296), (35, 6805968), (39, 6107920), (40, 5955222), (42, 5671640), (48, 4962685), (52, 4580940), (56, 4253730), (60, 3970148), (65, 3664752), (70, 3402984), (78, 3053960), (80, 2977611), (84, 2835820), (91, 2617680), (104, 2290470), (105, 2268656), (112, 2126865), (120, 1985074), (130, 1832376), (140, 1701492), (156, 1526980), (168, 1417910), (169, 1409520), (182, 1308840), (195, 1221584), (208, 1145235), (210, 1134328), (240, 992537), (260, 916188), (273, 872560), (280, 850746), (312, 763490), (336, 708955), (338, 704760), (364, 654420), (390, 610792), (420, 567164), (455, 523536), (507, 469840), (520, 458094), (546, 436280), (560, 425373), (624, 381745), (676, 352380), (728, 327210), (780, 305396), (839, 283920), (840, 283582), (845, 281904), (910, 261768), (1014, 234920), (1040, 229047), (1092, 218140), (1183, 201360), (1352, 176190), (1365, 174512), (1456, 163605), (1560, 152698), (1678, 141960), (1680, 141791), (1690, 140952), (1820, 130884), (2028, 117460), (2184, 109070), (2366, 100680), (2517, 94640), (2535, 93968), (2704, 88095), (2730, 87256), (3120, 76349), (3356, 70980), (3380, 70476), (3549, 67120), (3640, 65442), (4056, 58730), (4195, 56784), (4368, 54535), (4732, 50340), (5034, 47320), (5070, 46984), (5460, 43628), (5873, 40560), (5915, 40272), (6712, 35490), (6760, 35238), (7098, 33560), (7280, 32721), (8112, 29365), (8390, 28392), (9464, 25170), (10068, 23660), (10140, 23492), (10907, 21840), (10920, 21814), (11746, 20280), (11830, 20136), (12585, 18928), (13424, 17745), (13520, 17619), (14196, 16780)]