155801520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 240

約数和(自身を含む): 629840640

約数和(自身を除く): 474039120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1627, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3254, 3420, 3990, 4560, 4788, 4881, 5040, 5320, 5985, 6384, 6508, 6840, 7980, 8135, 9576, 9762, 10640, 11389, 11970, 13016, 13680, 14643, 15960, 16270, 19152, 19524, 22778, 23940, 24405, 26032, 29286, 30913, 31920, 32540, 34167, 39048, 45556, 47880, 48810, 56945, 58572, 61826, 65080, 68334, 73215, 78096, 91112, 92739, 95760, 97620, 102501, 113890, 117144, 123652, 130160, 136668, 146430, 154565, 170835, 182224, 185478, 195240, 205002, 216391, 227780, 234288, 247304, 273336, 278217, 292860, 309130, 341670, 370956, 390480, 410004, 432782, 455560, 463695, 494608, 512505, 546672, 556434, 585720, 618260, 649173, 683340, 741912, 820008, 865564, 911120, 927390, 1025010, 1081955, 1112868, 1171440, 1236520, 1298346, 1366680, 1391085, 1483824, 1640016, 1731128, 1854780, 1947519, 2050020, 2163910, 2225736, 2473040, 2596692, 2733360, 2782170, 3245865, 3462256, 3709560, 3895038, 4100040, 4327820, 4451472, 5193384, 5564340, 6491730, 7419120, 7790076, 8200080, 8655640, 9737595, 10386768, 11128680, 12983460, 15580152, 17311280, 19475190, 22257360, 25966920, 31160304, 38950380, 51933840, 77900760, 155801520]

約数ペア:

[(1, 155801520), (2, 77900760), (3, 51933840), (4, 38950380), (5, 31160304), (6, 25966920), (7, 22257360), (8, 19475190), (9, 17311280), (10, 15580152), (12, 12983460), (14, 11128680), (15, 10386768), (16, 9737595), (18, 8655640), (19, 8200080), (20, 7790076), (21, 7419120), (24, 6491730), (28, 5564340), (30, 5193384), (35, 4451472), (36, 4327820), (38, 4100040), (40, 3895038), (42, 3709560), (45, 3462256), (48, 3245865), (56, 2782170), (57, 2733360), (60, 2596692), (63, 2473040), (70, 2225736), (72, 2163910), (76, 2050020), (80, 1947519), (84, 1854780), (90, 1731128), (95, 1640016), (105, 1483824), (112, 1391085), (114, 1366680), (120, 1298346), (126, 1236520), (133, 1171440), (140, 1112868), (144, 1081955), (152, 1025010), (168, 927390), (171, 911120), (180, 865564), (190, 820008), (210, 741912), (228, 683340), (240, 649173), (252, 618260), (266, 585720), (280, 556434), (285, 546672), (304, 512505), (315, 494608), (336, 463695), (342, 455560), (360, 432782), (380, 410004), (399, 390480), (420, 370956), (456, 341670), (504, 309130), (532, 292860), (560, 278217), (570, 273336), (630, 247304), (665, 234288), (684, 227780), (720, 216391), (760, 205002), (798, 195240), (840, 185478), (855, 182224), (912, 170835), (1008, 154565), (1064, 146430), (1140, 136668), (1197, 130160), (1260, 123652), (1330, 117144), (1368, 113890), (1520, 102501), (1596, 97620), (1627, 95760), (1680, 92739), (1710, 91112), (1995, 78096), (2128, 73215), (2280, 68334), (2394, 65080), (2520, 61826), (2660, 58572), (2736, 56945), (3192, 48810), (3254, 47880), (3420, 45556), (3990, 39048), (4560, 34167), (4788, 32540), (4881, 31920), (5040, 30913), (5320, 29286), (5985, 26032), (6384, 24405), (6508, 23940), (6840, 22778), (7980, 19524), (8135, 19152), (9576, 16270), (9762, 15960), (10640, 14643), (11389, 13680), (11970, 13016)]