243942720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 224

約数和(自身を含む): 914497536

約数和(自身を除く): 670554816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1171, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2342, 2480, 2604, 2976, 3255, 3360, 3472, 3513, 3720, 4340, 4684, 4960, 5208, 5855, 5952, 6510, 6720, 6944, 7026, 7440, 8197, 8680, 9368, 9920, 10416, 11710, 13020, 13888, 14052, 14880, 16394, 17360, 17565, 18736, 20832, 23420, 24591, 26040, 28104, 29760, 32788, 34720, 35130, 36301, 37472, 40985, 41664, 46840, 49182, 52080, 56208, 65576, 69440, 70260, 72602, 74944, 81970, 93680, 98364, 104160, 108903, 112416, 122955, 131152, 140520, 145204, 163940, 181505, 187360, 196728, 208320, 217806, 224832, 245910, 254107, 262304, 281040, 290408, 327880, 363010, 374720, 393456, 435612, 491820, 508214, 524608, 544515, 562080, 580816, 655760, 726020, 762321, 786912, 871224, 983640, 1016428, 1089030, 1124160, 1161632, 1270535, 1311520, 1452040, 1524642, 1573824, 1742448, 1967280, 2032856, 2178060, 2323264, 2541070, 2623040, 2904080, 3049284, 3484896, 3811605, 3934560, 4065712, 4356120, 5082140, 5808160, 6098568, 6969792, 7623210, 7869120, 8131424, 8712240, 10164280, 11616320, 12197136, 15246420, 16262848, 17424480, 20328560, 24394272, 30492840, 34848960, 40657120, 48788544, 60985680, 81314240, 121971360, 243942720]

約数ペア:

[(1, 243942720), (2, 121971360), (3, 81314240), (4, 60985680), (5, 48788544), (6, 40657120), (7, 34848960), (8, 30492840), (10, 24394272), (12, 20328560), (14, 17424480), (15, 16262848), (16, 15246420), (20, 12197136), (21, 11616320), (24, 10164280), (28, 8712240), (30, 8131424), (31, 7869120), (32, 7623210), (35, 6969792), (40, 6098568), (42, 5808160), (48, 5082140), (56, 4356120), (60, 4065712), (62, 3934560), (64, 3811605), (70, 3484896), (80, 3049284), (84, 2904080), (93, 2623040), (96, 2541070), (105, 2323264), (112, 2178060), (120, 2032856), (124, 1967280), (140, 1742448), (155, 1573824), (160, 1524642), (168, 1452040), (186, 1311520), (192, 1270535), (210, 1161632), (217, 1124160), (224, 1089030), (240, 1016428), (248, 983640), (280, 871224), (310, 786912), (320, 762321), (336, 726020), (372, 655760), (420, 580816), (434, 562080), (448, 544515), (465, 524608), (480, 508214), (496, 491820), (560, 435612), (620, 393456), (651, 374720), (672, 363010), (744, 327880), (840, 290408), (868, 281040), (930, 262304), (960, 254107), (992, 245910), (1085, 224832), (1120, 217806), (1171, 208320), (1240, 196728), (1302, 187360), (1344, 181505), (1488, 163940), (1680, 145204), (1736, 140520), (1860, 131152), (1984, 122955), (2170, 112416), (2240, 108903), (2342, 104160), (2480, 98364), (2604, 93680), (2976, 81970), (3255, 74944), (3360, 72602), (3472, 70260), (3513, 69440), (3720, 65576), (4340, 56208), (4684, 52080), (4960, 49182), (5208, 46840), (5855, 41664), (5952, 40985), (6510, 37472), (6720, 36301), (6944, 35130), (7026, 34720), (7440, 32788), (8197, 29760), (8680, 28104), (9368, 26040), (9920, 24591), (10416, 23420), (11710, 20832), (13020, 18736), (13888, 17565), (14052, 17360), (14880, 16394)]