280282680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 1032372000

約数和(自身を除く): 752089320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 81, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 157, 162, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 314, 324, 342, 348, 360, 380, 405, 435, 456, 471, 513, 522, 540, 551, 570, 580, 628, 648, 684, 696, 760, 783, 785, 810, 855, 870, 942, 1026, 1044, 1080, 1102, 1140, 1160, 1256, 1305, 1368, 1413, 1539, 1566, 1570, 1620, 1653, 1710, 1740, 1884, 2052, 2088, 2204, 2280, 2349, 2355, 2565, 2610, 2755, 2826, 2983, 3078, 3132, 3140, 3240, 3306, 3420, 3480, 3768, 3915, 4104, 4239, 4408, 4553, 4698, 4710, 4959, 5130, 5220, 5510, 5652, 5966, 6156, 6264, 6280, 6612, 6840, 7065, 7695, 7830, 8265, 8478, 8949, 9106, 9396, 9420, 9918, 10260, 10440, 11020, 11304, 11745, 11932, 12312, 12717, 13224, 13659, 14130, 14877, 14915, 15390, 15660, 16530, 16956, 17898, 18212, 18792, 18840, 19836, 20520, 21195, 22040, 22765, 23490, 23864, 24795, 25434, 26847, 27318, 28260, 29754, 29830, 30780, 31320, 33060, 33912, 35796, 36424, 39672, 40977, 42390, 44631, 44745, 45530, 46980, 49590, 50868, 53694, 54636, 56520, 59508, 59660, 61560, 63585, 66120, 68295, 71592, 74385, 80541, 81954, 84780, 86507, 89262, 89490, 91060, 93960, 99180, 101736, 107388, 109272, 119016, 119320, 122931, 127170, 134235, 136590, 148770, 161082, 163908, 169560, 173014, 178524, 178980, 182120, 198360, 204885, 214776, 223155, 241623, 245862, 254340, 259521, 268470, 273180, 297540, 322164, 327816, 346028, 357048, 357960, 368793, 402705, 409770, 432535, 446310, 483246, 491724, 508680, 519042, 536940, 546360, 595080, 614655, 644328, 692056, 737586, 778563, 805410, 819540, 865070, 892620, 966492, 983448, 1038084, 1073880, 1208115, 1229310, 1297605, 1475172, 1557126, 1610820, 1639080, 1730140, 1785240, 1843965, 1932984, 2076168, 2335689, 2416230, 2458620, 2595210, 2950344, 3114252, 3221640, 3460280, 3687930, 3892815, 4671378, 4832460, 4917240, 5190420, 6228504, 7007067, 7375860, 7785630, 9342756, 9664920, 10380840, 11678445, 14014134, 14751720, 15571260, 18685512, 23356890, 28028268, 31142520, 35035335, 46713780, 56056536, 70070670, 93427560, 140141340, 280282680]

約数ペア:

[(1, 280282680), (2, 140141340), (3, 93427560), (4, 70070670), (5, 56056536), (6, 46713780), (8, 35035335), (9, 31142520), (10, 28028268), (12, 23356890), (15, 18685512), (18, 15571260), (19, 14751720), (20, 14014134), (24, 11678445), (27, 10380840), (29, 9664920), (30, 9342756), (36, 7785630), (38, 7375860), (40, 7007067), (45, 6228504), (54, 5190420), (57, 4917240), (58, 4832460), (60, 4671378), (72, 3892815), (76, 3687930), (81, 3460280), (87, 3221640), (90, 3114252), (95, 2950344), (108, 2595210), (114, 2458620), (116, 2416230), (120, 2335689), (135, 2076168), (145, 1932984), (152, 1843965), (157, 1785240), (162, 1730140), (171, 1639080), (174, 1610820), (180, 1557126), (190, 1475172), (216, 1297605), (228, 1229310), (232, 1208115), (261, 1073880), (270, 1038084), (285, 983448), (290, 966492), (314, 892620), (324, 865070), (342, 819540), (348, 805410), (360, 778563), (380, 737586), (405, 692056), (435, 644328), (456, 614655), (471, 595080), (513, 546360), (522, 536940), (540, 519042), (551, 508680), (570, 491724), (580, 483246), (628, 446310), (648, 432535), (684, 409770), (696, 402705), (760, 368793), (783, 357960), (785, 357048), (810, 346028), (855, 327816), (870, 322164), (942, 297540), (1026, 273180), (1044, 268470), (1080, 259521), (1102, 254340), (1140, 245862), (1160, 241623), (1256, 223155), (1305, 214776), (1368, 204885), (1413, 198360), (1539, 182120), (1566, 178980), (1570, 178524), (1620, 173014), (1653, 169560), (1710, 163908), (1740, 161082), (1884, 148770), (2052, 136590), (2088, 134235), (2204, 127170), (2280, 122931), (2349, 119320), (2355, 119016), (2565, 109272), (2610, 107388), (2755, 101736), (2826, 99180), (2983, 93960), (3078, 91060), (3132, 89490), (3140, 89262), (3240, 86507), (3306, 84780), (3420, 81954), (3480, 80541), (3768, 74385), (3915, 71592), (4104, 68295), (4239, 66120), (4408, 63585), (4553, 61560), (4698, 59660), (4710, 59508), (4959, 56520), (5130, 54636), (5220, 53694), (5510, 50868), (5652, 49590), (5966, 46980), (6156, 45530), (6264, 44745), (6280, 44631), (6612, 42390), (6840, 40977), (7065, 39672), (7695, 36424), (7830, 35796), (8265, 33912), (8478, 33060), (8949, 31320), (9106, 30780), (9396, 29830), (9420, 29754), (9918, 28260), (10260, 27318), (10440, 26847), (11020, 25434), (11304, 24795), (11745, 23864), (11932, 23490), (12312, 22765), (12717, 22040), (13224, 21195), (13659, 20520), (14130, 19836), (14877, 18840), (14915, 18792), (15390, 18212), (15660, 17898), (16530, 16956)]