2951037440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 8087428800

約数和(自身を除く): 5136391360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 169, 190, 208, 247, 256, 260, 304, 320, 338, 359, 380, 416, 494, 512, 520, 608, 640, 676, 718, 760, 832, 845, 988, 1040, 1216, 1235, 1280, 1352, 1436, 1520, 1664, 1690, 1795, 1976, 2080, 2432, 2470, 2560, 2704, 2872, 3040, 3211, 3328, 3380, 3590, 3952, 4160, 4667, 4864, 4940, 5408, 5744, 6080, 6422, 6656, 6760, 6821, 7180, 7904, 8320, 9334, 9728, 9880, 10816, 11488, 12160, 12844, 13520, 13642, 14360, 15808, 16055, 16640, 18668, 19760, 21632, 22976, 23335, 24320, 25688, 27040, 27284, 28720, 31616, 32110, 33280, 34105, 37336, 39520, 43264, 45952, 46670, 48640, 51376, 54080, 54568, 57440, 60671, 63232, 64220, 68210, 74672, 79040, 86528, 88673, 91904, 93340, 102752, 108160, 109136, 114880, 121342, 126464, 128440, 136420, 149344, 158080, 177346, 183808, 186680, 205504, 216320, 218272, 229760, 242684, 256880, 272840, 298688, 303355, 316160, 354692, 373360, 411008, 432640, 436544, 443365, 459520, 485368, 513760, 545680, 597376, 606710, 632320, 709384, 746720, 822016, 873088, 886730, 919040, 970736, 1027520, 1091360, 1152749, 1194752, 1213420, 1418768, 1493440, 1644032, 1746176, 1773460, 1941472, 2055040, 2182720, 2305498, 2389504, 2426840, 2837536, 2986880, 3492352, 3546920, 3882944, 4110080, 4365440, 4610996, 4853680, 5675072, 5763745, 5973760, 7093840, 7765888, 8220160, 8730880, 9221992, 9707360, 11350144, 11527490, 11947520, 14187680, 15531776, 17461760, 18443984, 19414720, 22700288, 23054980, 28375360, 31063552, 36887968, 38829440, 45400576, 46109960, 56750720, 73775936, 77658880, 92219920, 113501440, 147551872, 155317760, 184439840, 227002880, 295103744, 368879680, 590207488, 737759360, 1475518720, 2951037440]

約数ペア:

[(1, 2951037440), (2, 1475518720), (4, 737759360), (5, 590207488), (8, 368879680), (10, 295103744), (13, 227002880), (16, 184439840), (19, 155317760), (20, 147551872), (26, 113501440), (32, 92219920), (38, 77658880), (40, 73775936), (52, 56750720), (64, 46109960), (65, 45400576), (76, 38829440), (80, 36887968), (95, 31063552), (104, 28375360), (128, 23054980), (130, 22700288), (152, 19414720), (160, 18443984), (169, 17461760), (190, 15531776), (208, 14187680), (247, 11947520), (256, 11527490), (260, 11350144), (304, 9707360), (320, 9221992), (338, 8730880), (359, 8220160), (380, 7765888), (416, 7093840), (494, 5973760), (512, 5763745), (520, 5675072), (608, 4853680), (640, 4610996), (676, 4365440), (718, 4110080), (760, 3882944), (832, 3546920), (845, 3492352), (988, 2986880), (1040, 2837536), (1216, 2426840), (1235, 2389504), (1280, 2305498), (1352, 2182720), (1436, 2055040), (1520, 1941472), (1664, 1773460), (1690, 1746176), (1795, 1644032), (1976, 1493440), (2080, 1418768), (2432, 1213420), (2470, 1194752), (2560, 1152749), (2704, 1091360), (2872, 1027520), (3040, 970736), (3211, 919040), (3328, 886730), (3380, 873088), (3590, 822016), (3952, 746720), (4160, 709384), (4667, 632320), (4864, 606710), (4940, 597376), (5408, 545680), (5744, 513760), (6080, 485368), (6422, 459520), (6656, 443365), (6760, 436544), (6821, 432640), (7180, 411008), (7904, 373360), (8320, 354692), (9334, 316160), (9728, 303355), (9880, 298688), (10816, 272840), (11488, 256880), (12160, 242684), (12844, 229760), (13520, 218272), (13642, 216320), (14360, 205504), (15808, 186680), (16055, 183808), (16640, 177346), (18668, 158080), (19760, 149344), (21632, 136420), (22976, 128440), (23335, 126464), (24320, 121342), (25688, 114880), (27040, 109136), (27284, 108160), (28720, 102752), (31616, 93340), (32110, 91904), (33280, 88673), (34105, 86528), (37336, 79040), (39520, 74672), (43264, 68210), (45952, 64220), (46670, 63232), (48640, 60671), (51376, 57440), (54080, 54568)]