171447360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 224

約数和(自身を含む): 642957312

約数和(自身を除く): 471509952

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, 823, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1646, 1680, 1736, 1860, 1984, 2170, 2240, 2469, 2480, 2604, 2976, 3255, 3292, 3360, 3472, 3720, 4115, 4340, 4938, 4960, 5208, 5761, 5952, 6510, 6584, 6720, 6944, 7440, 8230, 8680, 9876, 9920, 10416, 11522, 12345, 13020, 13168, 13888, 14880, 16460, 17283, 17360, 19752, 20832, 23044, 24690, 25513, 26040, 26336, 28805, 29760, 32920, 34566, 34720, 39504, 41664, 46088, 49380, 51026, 52080, 52672, 57610, 65840, 69132, 69440, 76539, 79008, 86415, 92176, 98760, 102052, 104160, 115220, 127565, 131680, 138264, 153078, 158016, 172830, 178591, 184352, 197520, 204104, 208320, 230440, 255130, 263360, 276528, 306156, 345660, 357182, 368704, 382695, 395040, 408208, 460880, 510260, 535773, 553056, 612312, 691320, 714364, 765390, 790080, 816416, 892955, 921760, 1020520, 1071546, 1106112, 1224624, 1382640, 1428728, 1530780, 1632832, 1785910, 1843520, 2041040, 2143092, 2449248, 2678865, 2765280, 2857456, 3061560, 3571820, 4082080, 4286184, 4898496, 5357730, 5530560, 5714912, 6123120, 7143640, 8164160, 8572368, 10715460, 11429824, 12246240, 14287280, 17144736, 21430920, 24492480, 28574560, 34289472, 42861840, 57149120, 85723680, 171447360]

約数ペア:

[(1, 171447360), (2, 85723680), (3, 57149120), (4, 42861840), (5, 34289472), (6, 28574560), (7, 24492480), (8, 21430920), (10, 17144736), (12, 14287280), (14, 12246240), (15, 11429824), (16, 10715460), (20, 8572368), (21, 8164160), (24, 7143640), (28, 6123120), (30, 5714912), (31, 5530560), (32, 5357730), (35, 4898496), (40, 4286184), (42, 4082080), (48, 3571820), (56, 3061560), (60, 2857456), (62, 2765280), (64, 2678865), (70, 2449248), (80, 2143092), (84, 2041040), (93, 1843520), (96, 1785910), (105, 1632832), (112, 1530780), (120, 1428728), (124, 1382640), (140, 1224624), (155, 1106112), (160, 1071546), (168, 1020520), (186, 921760), (192, 892955), (210, 816416), (217, 790080), (224, 765390), (240, 714364), (248, 691320), (280, 612312), (310, 553056), (320, 535773), (336, 510260), (372, 460880), (420, 408208), (434, 395040), (448, 382695), (465, 368704), (480, 357182), (496, 345660), (560, 306156), (620, 276528), (651, 263360), (672, 255130), (744, 230440), (823, 208320), (840, 204104), (868, 197520), (930, 184352), (960, 178591), (992, 172830), (1085, 158016), (1120, 153078), (1240, 138264), (1302, 131680), (1344, 127565), (1488, 115220), (1646, 104160), (1680, 102052), (1736, 98760), (1860, 92176), (1984, 86415), (2170, 79008), (2240, 76539), (2469, 69440), (2480, 69132), (2604, 65840), (2976, 57610), (3255, 52672), (3292, 52080), (3360, 51026), (3472, 49380), (3720, 46088), (4115, 41664), (4340, 39504), (4938, 34720), (4960, 34566), (5208, 32920), (5761, 29760), (5952, 28805), (6510, 26336), (6584, 26040), (6720, 25513), (6944, 24690), (7440, 23044), (8230, 20832), (8680, 19752), (9876, 17360), (9920, 17283), (10416, 16460), (11522, 14880), (12345, 13888), (13020, 13168)]