1991760480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9283}}^1$

素因数の和:9453

約数の個数: 144

約数和(自身を含む): 6843236400

約数和(自身を除く): 4851475920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1192, 1341, 1440, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 4768, 5364, 5960, 6705, 7152, 8940, 9283, 10728, 11920, 13410, 14304, 17880, 18566, 21456, 23840, 26820, 27849, 35760, 37132, 42912, 46415, 53640, 55698, 71520, 74264, 83547, 92830, 107280, 111396, 139245, 148528, 167094, 185660, 214560, 222792, 278490, 297056, 334188, 371320, 417735, 445584, 556980, 668376, 742640, 835470, 891168, 1113960, 1336752, 1383167, 1485280, 1670940, 2227920, 2673504, 2766334, 3341880, 4149501, 4455840, 5532668, 6683760, 6915835, 8299002, 11065336, 12448503, 13367520, 13831670, 16598004, 20747505, 22130672, 24897006, 27663340, 33196008, 41495010, 44261344, 49794012, 55326680, 62242515, 66392016, 82990020, 99588024, 110653360, 124485030, 132784032, 165980040, 199176048, 221306720, 248970060, 331960080, 398352096, 497940120, 663920160, 995880240, 1991760480]

約数ペア:

[(1, 1991760480), (2, 995880240), (3, 663920160), (4, 497940120), (5, 398352096), (6, 331960080), (8, 248970060), (9, 221306720), (10, 199176048), (12, 165980040), (15, 132784032), (16, 124485030), (18, 110653360), (20, 99588024), (24, 82990020), (30, 66392016), (32, 62242515), (36, 55326680), (40, 49794012), (45, 44261344), (48, 41495010), (60, 33196008), (72, 27663340), (80, 24897006), (90, 22130672), (96, 20747505), (120, 16598004), (144, 13831670), (149, 13367520), (160, 12448503), (180, 11065336), (240, 8299002), (288, 6915835), (298, 6683760), (360, 5532668), (447, 4455840), (480, 4149501), (596, 3341880), (720, 2766334), (745, 2673504), (894, 2227920), (1192, 1670940), (1341, 1485280), (1440, 1383167), (1490, 1336752), (1788, 1113960), (2235, 891168), (2384, 835470), (2682, 742640), (2980, 668376), (3576, 556980), (4470, 445584), (4768, 417735), (5364, 371320), (5960, 334188), (6705, 297056), (7152, 278490), (8940, 222792), (9283, 214560), (10728, 185660), (11920, 167094), (13410, 148528), (14304, 139245), (17880, 111396), (18566, 107280), (21456, 92830), (23840, 83547), (26820, 74264), (27849, 71520), (35760, 55698), (37132, 53640), (42912, 46415)]