2974749440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 8161569360

約数和(自身を除く): 5186819920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 97, 104, 128, 130, 152, 160, 190, 194, 208, 247, 256, 260, 304, 320, 380, 388, 416, 485, 494, 520, 608, 640, 760, 776, 832, 970, 988, 1040, 1216, 1235, 1261, 1280, 1520, 1552, 1664, 1843, 1940, 1976, 2080, 2432, 2470, 2522, 3040, 3104, 3328, 3686, 3880, 3952, 4160, 4864, 4940, 5044, 6080, 6208, 6305, 7372, 7760, 7904, 8320, 9215, 9409, 9880, 10088, 12160, 12416, 12610, 14744, 15520, 15808, 16640, 18430, 18818, 19760, 20176, 23959, 24320, 24832, 25220, 29488, 31040, 31616, 36860, 37636, 39520, 40352, 47045, 47918, 50440, 58976, 62080, 63232, 73720, 75272, 79040, 80704, 94090, 95836, 100880, 117952, 119795, 122317, 124160, 147440, 150544, 158080, 161408, 178771, 188180, 191672, 201760, 235904, 239590, 244634, 294880, 301088, 316160, 322816, 357542, 376360, 383344, 403520, 471808, 479180, 489268, 589760, 602176, 611585, 715084, 752720, 766688, 807040, 893855, 958360, 978536, 1179520, 1204352, 1223170, 1430168, 1505440, 1533376, 1614080, 1787710, 1916720, 1957072, 2324023, 2359040, 2408704, 2446340, 2860336, 3010880, 3066752, 3575420, 3833440, 3914144, 4648046, 4892680, 5720672, 6021760, 6133504, 7150840, 7666880, 7828288, 9296092, 9785360, 11441344, 11620115, 12043520, 14301680, 15333760, 15656576, 18592184, 19570720, 22882688, 23240230, 28603360, 30667520, 31313152, 37184368, 39141440, 45765376, 46480460, 57206720, 74368736, 78282880, 92960920, 114413440, 148737472, 156565760, 185921840, 228826880, 297474944, 371843680, 594949888, 743687360, 1487374720, 2974749440]

約数ペア:

[(1, 2974749440), (2, 1487374720), (4, 743687360), (5, 594949888), (8, 371843680), (10, 297474944), (13, 228826880), (16, 185921840), (19, 156565760), (20, 148737472), (26, 114413440), (32, 92960920), (38, 78282880), (40, 74368736), (52, 57206720), (64, 46480460), (65, 45765376), (76, 39141440), (80, 37184368), (95, 31313152), (97, 30667520), (104, 28603360), (128, 23240230), (130, 22882688), (152, 19570720), (160, 18592184), (190, 15656576), (194, 15333760), (208, 14301680), (247, 12043520), (256, 11620115), (260, 11441344), (304, 9785360), (320, 9296092), (380, 7828288), (388, 7666880), (416, 7150840), (485, 6133504), (494, 6021760), (520, 5720672), (608, 4892680), (640, 4648046), (760, 3914144), (776, 3833440), (832, 3575420), (970, 3066752), (988, 3010880), (1040, 2860336), (1216, 2446340), (1235, 2408704), (1261, 2359040), (1280, 2324023), (1520, 1957072), (1552, 1916720), (1664, 1787710), (1843, 1614080), (1940, 1533376), (1976, 1505440), (2080, 1430168), (2432, 1223170), (2470, 1204352), (2522, 1179520), (3040, 978536), (3104, 958360), (3328, 893855), (3686, 807040), (3880, 766688), (3952, 752720), (4160, 715084), (4864, 611585), (4940, 602176), (5044, 589760), (6080, 489268), (6208, 479180), (6305, 471808), (7372, 403520), (7760, 383344), (7904, 376360), (8320, 357542), (9215, 322816), (9409, 316160), (9880, 301088), (10088, 294880), (12160, 244634), (12416, 239590), (12610, 235904), (14744, 201760), (15520, 191672), (15808, 188180), (16640, 178771), (18430, 161408), (18818, 158080), (19760, 150544), (20176, 147440), (23959, 124160), (24320, 122317), (24832, 119795), (25220, 117952), (29488, 100880), (31040, 95836), (31616, 94090), (36860, 80704), (37636, 79040), (39520, 75272), (40352, 73720), (47045, 63232), (47918, 62080), (50440, 58976)]