319508280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 256

約数和(自身を含む): 1311206400

約数和(自身を除く): 991698120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3251, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6502, 6552, 7020, 7560, 8190, 9753, 9828, 10920, 12285, 13004, 14040, 16255, 16380, 19506, 19656, 22757, 24570, 26008, 29259, 32510, 32760, 39012, 42263, 45514, 48765, 49140, 58518, 65020, 68271, 78024, 84526, 87777, 91028, 97530, 98280, 113785, 117036, 126789, 130040, 136542, 146295, 169052, 175554, 182056, 195060, 204813, 211315, 227570, 234072, 253578, 273084, 292590, 295841, 338104, 341355, 351108, 380367, 390120, 409626, 422630, 438885, 455140, 507156, 546168, 585180, 591682, 614439, 633945, 682710, 702216, 760734, 819252, 845260, 877770, 887523, 910280, 1014312, 1024065, 1141101, 1170360, 1183364, 1228878, 1267890, 1365420, 1479205, 1521468, 1638504, 1690520, 1755540, 1775046, 1901835, 2048130, 2282202, 2366728, 2457756, 2535780, 2662569, 2730840, 2958410, 3042936, 3072195, 3511080, 3550092, 3803670, 4096260, 4437615, 4564404, 4915512, 5071560, 5325138, 5705505, 5916820, 6144390, 7100184, 7607340, 7987707, 8192520, 8875230, 9128808, 10650276, 11411010, 11833640, 12288780, 13312845, 15214680, 15975414, 17750460, 21300552, 22822020, 24577560, 26625690, 31950828, 35500920, 39938535, 45644040, 53251380, 63901656, 79877070, 106502760, 159754140, 319508280]

約数ペア:

[(1, 319508280), (2, 159754140), (3, 106502760), (4, 79877070), (5, 63901656), (6, 53251380), (7, 45644040), (8, 39938535), (9, 35500920), (10, 31950828), (12, 26625690), (13, 24577560), (14, 22822020), (15, 21300552), (18, 17750460), (20, 15975414), (21, 15214680), (24, 13312845), (26, 12288780), (27, 11833640), (28, 11411010), (30, 10650276), (35, 9128808), (36, 8875230), (39, 8192520), (40, 7987707), (42, 7607340), (45, 7100184), (52, 6144390), (54, 5916820), (56, 5705505), (60, 5325138), (63, 5071560), (65, 4915512), (70, 4564404), (72, 4437615), (78, 4096260), (84, 3803670), (90, 3550092), (91, 3511080), (104, 3072195), (105, 3042936), (108, 2958410), (117, 2730840), (120, 2662569), (126, 2535780), (130, 2457756), (135, 2366728), (140, 2282202), (156, 2048130), (168, 1901835), (180, 1775046), (182, 1755540), (189, 1690520), (195, 1638504), (210, 1521468), (216, 1479205), (234, 1365420), (252, 1267890), (260, 1228878), (270, 1183364), (273, 1170360), (280, 1141101), (312, 1024065), (315, 1014312), (351, 910280), (360, 887523), (364, 877770), (378, 845260), (390, 819252), (420, 760734), (455, 702216), (468, 682710), (504, 633945), (520, 614439), (540, 591682), (546, 585180), (585, 546168), (630, 507156), (702, 455140), (728, 438885), (756, 422630), (780, 409626), (819, 390120), (840, 380367), (910, 351108), (936, 341355), (945, 338104), (1080, 295841), (1092, 292590), (1170, 273084), (1260, 253578), (1365, 234072), (1404, 227570), (1512, 211315), (1560, 204813), (1638, 195060), (1755, 182056), (1820, 175554), (1890, 169052), (2184, 146295), (2340, 136542), (2457, 130040), (2520, 126789), (2730, 117036), (2808, 113785), (3251, 98280), (3276, 97530), (3510, 91028), (3640, 87777), (3780, 84526), (4095, 78024), (4680, 68271), (4914, 65020), (5460, 58518), (6502, 49140), (6552, 48765), (7020, 45514), (7560, 42263), (8190, 39012), (9753, 32760), (9828, 32510), (10920, 29259), (12285, 26008), (13004, 24570), (14040, 22757), (16255, 19656), (16380, 19506)]