1947248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3439

約数の個数: 160

約数和(自身を含む): 6311976960

約数和(自身を除く): 4364728080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 744, 790, 930, 948, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2370, 2449, 2480, 3160, 3313, 3720, 3792, 4740, 4898, 6320, 6626, 7347, 7440, 9480, 9796, 9939, 12245, 13252, 14694, 16565, 18960, 19592, 19878, 24490, 26504, 29388, 33130, 36735, 39184, 39756, 48980, 49695, 53008, 58776, 66260, 73470, 79512, 97960, 99390, 102703, 117552, 132520, 146940, 159024, 195920, 198780, 205406, 261727, 265040, 293880, 308109, 397560, 410812, 513515, 523454, 587760, 616218, 785181, 795120, 821624, 1027030, 1046908, 1232436, 1308635, 1540545, 1570362, 1643248, 2054060, 2093816, 2464872, 2617270, 3081090, 3140724, 3925905, 4108120, 4187632, 4929744, 5234540, 6162180, 6281448, 7851810, 8113537, 8216240, 10469080, 12324360, 12562896, 15703620, 16227074, 20938160, 24340611, 24648720, 31407240, 32454148, 40567685, 48681222, 62814480, 64908296, 81135370, 97362444, 121703055, 129816592, 162270740, 194724888, 243406110, 324541480, 389449776, 486812220, 649082960, 973624440, 1947248880]

約数ペア:

[(1, 1947248880), (2, 973624440), (3, 649082960), (4, 486812220), (5, 389449776), (6, 324541480), (8, 243406110), (10, 194724888), (12, 162270740), (15, 129816592), (16, 121703055), (20, 97362444), (24, 81135370), (30, 64908296), (31, 62814480), (40, 48681222), (48, 40567685), (60, 32454148), (62, 31407240), (79, 24648720), (80, 24340611), (93, 20938160), (120, 16227074), (124, 15703620), (155, 12562896), (158, 12324360), (186, 10469080), (237, 8216240), (240, 8113537), (248, 7851810), (310, 6281448), (316, 6162180), (372, 5234540), (395, 4929744), (465, 4187632), (474, 4108120), (496, 3925905), (620, 3140724), (632, 3081090), (744, 2617270), (790, 2464872), (930, 2093816), (948, 2054060), (1185, 1643248), (1240, 1570362), (1264, 1540545), (1488, 1308635), (1580, 1232436), (1860, 1046908), (1896, 1027030), (2370, 821624), (2449, 795120), (2480, 785181), (3160, 616218), (3313, 587760), (3720, 523454), (3792, 513515), (4740, 410812), (4898, 397560), (6320, 308109), (6626, 293880), (7347, 265040), (7440, 261727), (9480, 205406), (9796, 198780), (9939, 195920), (12245, 159024), (13252, 146940), (14694, 132520), (16565, 117552), (18960, 102703), (19592, 99390), (19878, 97960), (24490, 79512), (26504, 73470), (29388, 66260), (33130, 58776), (36735, 53008), (39184, 49695), (39756, 48980)]