520025220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 1882258560

約数和(自身を除く): 1362233340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 89, 90, 99, 110, 117, 130, 132, 143, 156, 165, 178, 180, 195, 198, 220, 227, 234, 260, 267, 286, 330, 356, 390, 396, 429, 445, 454, 468, 495, 534, 572, 585, 660, 681, 715, 780, 801, 858, 890, 908, 979, 990, 1068, 1135, 1157, 1170, 1287, 1335, 1362, 1430, 1602, 1716, 1780, 1958, 1980, 2043, 2145, 2270, 2314, 2340, 2497, 2574, 2670, 2724, 2860, 2937, 2951, 3204, 3405, 3471, 3916, 4005, 4086, 4290, 4540, 4628, 4895, 4994, 5148, 5340, 5785, 5874, 5902, 6435, 6810, 6942, 7491, 8010, 8172, 8580, 8811, 8853, 9790, 9988, 10215, 10413, 11570, 11748, 11804, 12485, 12727, 12870, 13620, 13884, 14685, 14755, 14982, 16020, 17355, 17622, 17706, 19580, 20203, 20430, 20826, 22473, 23140, 24970, 25454, 25740, 26559, 29370, 29510, 29964, 32461, 34710, 35244, 35412, 37455, 38181, 40406, 40860, 41652, 44055, 44265, 44946, 49940, 50908, 52065, 53118, 58740, 59020, 60609, 63635, 64922, 69420, 74910, 76362, 80812, 88110, 88530, 89892, 97383, 101015, 104130, 106236, 112365, 114543, 121218, 127270, 129844, 132795, 149820, 152724, 162305, 176220, 177060, 181827, 190905, 194766, 202030, 208260, 222233, 224730, 229086, 242436, 254540, 262639, 265590, 292149, 303045, 324610, 363654, 381810, 389532, 404060, 444466, 449460, 458172, 486915, 525278, 531180, 572715, 584298, 606090, 649220, 666699, 727308, 763620, 787917, 888932, 909135, 973830, 1050556, 1111165, 1145430, 1168596, 1212180, 1313195, 1333398, 1460745, 1575834, 1818270, 1947660, 2000097, 2222330, 2290860, 2363751, 2626390, 2666796, 2889029, 2921490, 3151668, 3333495, 3636540, 3939585, 4000194, 4444660, 4727502, 5252780, 5778058, 5842980, 6666990, 7879170, 8000388, 8667087, 9455004, 10000485, 11556116, 11818755, 13333980, 14445145, 15758340, 17334174, 20000970, 23637510, 26001261, 28890290, 34668348, 40001940, 43335435, 47275020, 52002522, 57780580, 86670870, 104005044, 130006305, 173341740, 260012610, 520025220]

約数ペア:

[(1, 520025220), (2, 260012610), (3, 173341740), (4, 130006305), (5, 104005044), (6, 86670870), (9, 57780580), (10, 52002522), (11, 47275020), (12, 43335435), (13, 40001940), (15, 34668348), (18, 28890290), (20, 26001261), (22, 23637510), (26, 20000970), (30, 17334174), (33, 15758340), (36, 14445145), (39, 13333980), (44, 11818755), (45, 11556116), (52, 10000485), (55, 9455004), (60, 8667087), (65, 8000388), (66, 7879170), (78, 6666990), (89, 5842980), (90, 5778058), (99, 5252780), (110, 4727502), (117, 4444660), (130, 4000194), (132, 3939585), (143, 3636540), (156, 3333495), (165, 3151668), (178, 2921490), (180, 2889029), (195, 2666796), (198, 2626390), (220, 2363751), (227, 2290860), (234, 2222330), (260, 2000097), (267, 1947660), (286, 1818270), (330, 1575834), (356, 1460745), (390, 1333398), (396, 1313195), (429, 1212180), (445, 1168596), (454, 1145430), (468, 1111165), (495, 1050556), (534, 973830), (572, 909135), (585, 888932), (660, 787917), (681, 763620), (715, 727308), (780, 666699), (801, 649220), (858, 606090), (890, 584298), (908, 572715), (979, 531180), (990, 525278), (1068, 486915), (1135, 458172), (1157, 449460), (1170, 444466), (1287, 404060), (1335, 389532), (1362, 381810), (1430, 363654), (1602, 324610), (1716, 303045), (1780, 292149), (1958, 265590), (1980, 262639), (2043, 254540), (2145, 242436), (2270, 229086), (2314, 224730), (2340, 222233), (2497, 208260), (2574, 202030), (2670, 194766), (2724, 190905), (2860, 181827), (2937, 177060), (2951, 176220), (3204, 162305), (3405, 152724), (3471, 149820), (3916, 132795), (4005, 129844), (4086, 127270), (4290, 121218), (4540, 114543), (4628, 112365), (4895, 106236), (4994, 104130), (5148, 101015), (5340, 97383), (5785, 89892), (5874, 88530), (5902, 88110), (6435, 80812), (6810, 76362), (6942, 74910), (7491, 69420), (8010, 64922), (8172, 63635), (8580, 60609), (8811, 59020), (8853, 58740), (9790, 53118), (9988, 52065), (10215, 50908), (10413, 49940), (11570, 44946), (11748, 44265), (11804, 44055), (12485, 41652), (12727, 40860), (12870, 40406), (13620, 38181), (13884, 37455), (14685, 35412), (14755, 35244), (14982, 34710), (16020, 32461), (17355, 29964), (17622, 29510), (17706, 29370), (19580, 26559), (20203, 25740), (20430, 25454), (20826, 24970), (22473, 23140)]