225402240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 256

約数和(自身を含む): 849162240

約数和(自身を除く): 623760000

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, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 541, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1082, 1085, 1120, 1240, 1302, 1344, 1488, 1623, 1680, 1736, 1860, 1920, 1984, 2164, 2170, 2240, 2480, 2604, 2688, 2705, 2976, 3246, 3255, 3360, 3472, 3720, 3787, 3968, 4328, 4340, 4480, 4960, 5208, 5410, 5952, 6492, 6510, 6720, 6944, 7440, 7574, 8115, 8656, 8680, 9920, 10416, 10820, 11361, 11904, 12984, 13020, 13440, 13888, 14880, 15148, 16230, 16771, 17312, 17360, 18935, 19840, 20832, 21640, 22722, 25968, 26040, 27776, 29760, 30296, 32460, 33542, 34624, 34720, 37870, 41664, 43280, 45444, 50313, 51936, 52080, 56805, 59520, 60592, 64920, 67084, 69248, 69440, 75740, 83328, 83855, 86560, 90888, 100626, 103872, 104160, 113610, 117397, 121184, 129840, 134168, 138880, 151480, 167710, 173120, 181776, 201252, 207744, 208320, 227220, 234794, 242368, 251565, 259680, 268336, 302960, 335420, 346240, 352191, 363552, 402504, 416640, 454440, 469588, 484736, 503130, 519360, 536672, 586985, 605920, 670840, 704382, 727104, 805008, 908880, 939176, 1006260, 1038720, 1073344, 1173970, 1211840, 1341680, 1408764, 1454208, 1610016, 1760955, 1817760, 1878352, 2012520, 2146688, 2347940, 2423680, 2683360, 2817528, 3220032, 3521910, 3635520, 3756704, 4025040, 4695880, 5366720, 5635056, 6440064, 7043820, 7271040, 7513408, 8050080, 9391760, 10733440, 11270112, 14087640, 15026816, 16100160, 18783520, 22540224, 28175280, 32200320, 37567040, 45080448, 56350560, 75134080, 112701120, 225402240]

約数ペア:

[(1, 225402240), (2, 112701120), (3, 75134080), (4, 56350560), (5, 45080448), (6, 37567040), (7, 32200320), (8, 28175280), (10, 22540224), (12, 18783520), (14, 16100160), (15, 15026816), (16, 14087640), (20, 11270112), (21, 10733440), (24, 9391760), (28, 8050080), (30, 7513408), (31, 7271040), (32, 7043820), (35, 6440064), (40, 5635056), (42, 5366720), (48, 4695880), (56, 4025040), (60, 3756704), (62, 3635520), (64, 3521910), (70, 3220032), (80, 2817528), (84, 2683360), (93, 2423680), (96, 2347940), (105, 2146688), (112, 2012520), (120, 1878352), (124, 1817760), (128, 1760955), (140, 1610016), (155, 1454208), (160, 1408764), (168, 1341680), (186, 1211840), (192, 1173970), (210, 1073344), (217, 1038720), (224, 1006260), (240, 939176), (248, 908880), (280, 805008), (310, 727104), (320, 704382), (336, 670840), (372, 605920), (384, 586985), (420, 536672), (434, 519360), (448, 503130), (465, 484736), (480, 469588), (496, 454440), (541, 416640), (560, 402504), (620, 363552), (640, 352191), (651, 346240), (672, 335420), (744, 302960), (840, 268336), (868, 259680), (896, 251565), (930, 242368), (960, 234794), (992, 227220), (1082, 208320), (1085, 207744), (1120, 201252), (1240, 181776), (1302, 173120), (1344, 167710), (1488, 151480), (1623, 138880), (1680, 134168), (1736, 129840), (1860, 121184), (1920, 117397), (1984, 113610), (2164, 104160), (2170, 103872), (2240, 100626), (2480, 90888), (2604, 86560), (2688, 83855), (2705, 83328), (2976, 75740), (3246, 69440), (3255, 69248), (3360, 67084), (3472, 64920), (3720, 60592), (3787, 59520), (3968, 56805), (4328, 52080), (4340, 51936), (4480, 50313), (4960, 45444), (5208, 43280), (5410, 41664), (5952, 37870), (6492, 34720), (6510, 34624), (6720, 33542), (6944, 32460), (7440, 30296), (7574, 29760), (8115, 27776), (8656, 26040), (8680, 25968), (9920, 22722), (10416, 21640), (10820, 20832), (11361, 19840), (11904, 18935), (12984, 17360), (13020, 17312), (13440, 16771), (13888, 16230), (14880, 15148)]