254263860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 846945792

約数和(自身を除く): 592681932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 81, 83, 90, 93, 108, 122, 124, 135, 155, 162, 166, 180, 183, 186, 244, 249, 270, 279, 305, 310, 324, 332, 366, 372, 405, 415, 465, 498, 540, 549, 558, 610, 620, 732, 747, 810, 830, 837, 915, 930, 996, 1098, 1116, 1220, 1245, 1395, 1494, 1620, 1647, 1660, 1674, 1830, 1860, 1891, 2196, 2241, 2490, 2511, 2573, 2745, 2790, 2988, 3294, 3348, 3660, 3735, 3782, 4185, 4482, 4941, 4980, 5022, 5063, 5146, 5490, 5580, 5673, 6588, 6723, 7470, 7564, 7719, 8235, 8370, 8964, 9455, 9882, 10044, 10126, 10292, 10980, 11205, 11346, 12555, 12865, 13446, 14940, 15189, 15438, 16470, 16740, 17019, 18910, 19764, 20252, 22410, 22692, 23157, 24705, 25110, 25315, 25730, 26892, 28365, 30378, 30876, 32940, 33615, 34038, 37820, 38595, 44820, 45567, 46314, 49410, 50220, 50630, 51057, 51460, 56730, 60756, 67230, 68076, 69471, 75945, 77190, 85095, 91134, 92628, 98820, 101260, 102114, 113460, 115785, 134460, 136701, 138942, 151890, 153171, 154380, 156953, 170190, 182268, 204228, 208413, 227835, 231570, 255285, 273402, 277884, 303780, 306342, 313906, 340380, 347355, 410103, 416826, 455670, 463140, 470859, 510570, 546804, 612684, 627812, 683505, 694710, 765855, 784765, 820206, 833652, 911340, 941718, 1021140, 1042065, 1367010, 1389420, 1412577, 1531710, 1569530, 1640412, 1883436, 2050515, 2084130, 2354295, 2734020, 2825154, 3063420, 3139060, 4101030, 4168260, 4237731, 4708590, 5650308, 7062885, 8202060, 8475462, 9417180, 12713193, 14125770, 16950924, 21188655, 25426386, 28251540, 42377310, 50852772, 63565965, 84754620, 127131930, 254263860]

約数ペア:

[(1, 254263860), (2, 127131930), (3, 84754620), (4, 63565965), (5, 50852772), (6, 42377310), (9, 28251540), (10, 25426386), (12, 21188655), (15, 16950924), (18, 14125770), (20, 12713193), (27, 9417180), (30, 8475462), (31, 8202060), (36, 7062885), (45, 5650308), (54, 4708590), (60, 4237731), (61, 4168260), (62, 4101030), (81, 3139060), (83, 3063420), (90, 2825154), (93, 2734020), (108, 2354295), (122, 2084130), (124, 2050515), (135, 1883436), (155, 1640412), (162, 1569530), (166, 1531710), (180, 1412577), (183, 1389420), (186, 1367010), (244, 1042065), (249, 1021140), (270, 941718), (279, 911340), (305, 833652), (310, 820206), (324, 784765), (332, 765855), (366, 694710), (372, 683505), (405, 627812), (415, 612684), (465, 546804), (498, 510570), (540, 470859), (549, 463140), (558, 455670), (610, 416826), (620, 410103), (732, 347355), (747, 340380), (810, 313906), (830, 306342), (837, 303780), (915, 277884), (930, 273402), (996, 255285), (1098, 231570), (1116, 227835), (1220, 208413), (1245, 204228), (1395, 182268), (1494, 170190), (1620, 156953), (1647, 154380), (1660, 153171), (1674, 151890), (1830, 138942), (1860, 136701), (1891, 134460), (2196, 115785), (2241, 113460), (2490, 102114), (2511, 101260), (2573, 98820), (2745, 92628), (2790, 91134), (2988, 85095), (3294, 77190), (3348, 75945), (3660, 69471), (3735, 68076), (3782, 67230), (4185, 60756), (4482, 56730), (4941, 51460), (4980, 51057), (5022, 50630), (5063, 50220), (5146, 49410), (5490, 46314), (5580, 45567), (5673, 44820), (6588, 38595), (6723, 37820), (7470, 34038), (7564, 33615), (7719, 32940), (8235, 30876), (8370, 30378), (8964, 28365), (9455, 26892), (9882, 25730), (10044, 25315), (10126, 25110), (10292, 24705), (10980, 23157), (11205, 22692), (11346, 22410), (12555, 20252), (12865, 19764), (13446, 18910), (14940, 17019), (15189, 16740), (15438, 16470)]