418221440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 1266693120

約数和(自身を除く): 848471680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 128, 130, 140, 160, 167, 172, 182, 208, 215, 224, 260, 280, 301, 320, 334, 344, 364, 416, 430, 448, 455, 520, 559, 560, 602, 640, 668, 688, 728, 832, 835, 860, 896, 910, 1040, 1118, 1120, 1169, 1204, 1336, 1376, 1456, 1505, 1664, 1670, 1720, 1820, 2080, 2171, 2236, 2240, 2338, 2408, 2672, 2752, 2795, 2912, 3010, 3340, 3440, 3640, 3913, 4160, 4342, 4472, 4480, 4676, 4816, 5344, 5504, 5590, 5824, 5845, 6020, 6680, 6880, 7181, 7280, 7826, 8320, 8684, 8944, 9352, 9632, 10688, 10855, 11180, 11648, 11690, 12040, 13360, 13760, 14362, 14560, 15197, 15652, 17368, 17888, 18704, 19264, 19565, 21376, 21710, 22360, 23380, 24080, 26720, 27520, 28724, 29120, 30394, 31304, 34736, 35776, 35905, 37408, 38528, 39130, 43420, 44720, 46760, 48160, 50267, 53440, 57448, 58240, 60788, 62608, 69472, 71552, 71810, 74816, 75985, 78260, 86840, 89440, 93353, 93520, 96320, 100534, 106880, 114896, 121576, 125216, 138944, 143620, 149632, 151970, 156520, 173680, 178880, 186706, 187040, 192640, 201068, 229792, 243152, 250432, 251335, 277888, 287240, 303940, 313040, 347360, 357760, 373412, 374080, 402136, 459584, 466765, 486304, 500864, 502670, 574480, 607880, 626080, 653471, 694720, 746824, 748160, 804272, 919168, 933530, 972608, 1005340, 1148960, 1215760, 1252160, 1306942, 1389440, 1493648, 1608544, 1867060, 1945216, 2010680, 2297920, 2431520, 2504320, 2613884, 2987296, 3217088, 3267355, 3734120, 4021360, 4595840, 4863040, 5227768, 5974592, 6434176, 6534710, 7468240, 8042720, 9726080, 10455536, 11949184, 13069420, 14936480, 16085440, 20911072, 26138840, 29872960, 32170880, 41822144, 52277680, 59745920, 83644288, 104555360, 209110720, 418221440]

約数ペア:

[(1, 418221440), (2, 209110720), (4, 104555360), (5, 83644288), (7, 59745920), (8, 52277680), (10, 41822144), (13, 32170880), (14, 29872960), (16, 26138840), (20, 20911072), (26, 16085440), (28, 14936480), (32, 13069420), (35, 11949184), (40, 10455536), (43, 9726080), (52, 8042720), (56, 7468240), (64, 6534710), (65, 6434176), (70, 5974592), (80, 5227768), (86, 4863040), (91, 4595840), (104, 4021360), (112, 3734120), (128, 3267355), (130, 3217088), (140, 2987296), (160, 2613884), (167, 2504320), (172, 2431520), (182, 2297920), (208, 2010680), (215, 1945216), (224, 1867060), (260, 1608544), (280, 1493648), (301, 1389440), (320, 1306942), (334, 1252160), (344, 1215760), (364, 1148960), (416, 1005340), (430, 972608), (448, 933530), (455, 919168), (520, 804272), (559, 748160), (560, 746824), (602, 694720), (640, 653471), (668, 626080), (688, 607880), (728, 574480), (832, 502670), (835, 500864), (860, 486304), (896, 466765), (910, 459584), (1040, 402136), (1118, 374080), (1120, 373412), (1169, 357760), (1204, 347360), (1336, 313040), (1376, 303940), (1456, 287240), (1505, 277888), (1664, 251335), (1670, 250432), (1720, 243152), (1820, 229792), (2080, 201068), (2171, 192640), (2236, 187040), (2240, 186706), (2338, 178880), (2408, 173680), (2672, 156520), (2752, 151970), (2795, 149632), (2912, 143620), (3010, 138944), (3340, 125216), (3440, 121576), (3640, 114896), (3913, 106880), (4160, 100534), (4342, 96320), (4472, 93520), (4480, 93353), (4676, 89440), (4816, 86840), (5344, 78260), (5504, 75985), (5590, 74816), (5824, 71810), (5845, 71552), (6020, 69472), (6680, 62608), (6880, 60788), (7181, 58240), (7280, 57448), (7826, 53440), (8320, 50267), (8684, 48160), (8944, 46760), (9352, 44720), (9632, 43420), (10688, 39130), (10855, 38528), (11180, 37408), (11648, 35905), (11690, 35776), (12040, 34736), (13360, 31304), (13760, 30394), (14362, 29120), (14560, 28724), (15197, 27520), (15652, 26720), (17368, 24080), (17888, 23380), (18704, 22360), (19264, 21710), (19565, 21376)]