247684167040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1\times {\mathrm{3833}}^1$

素因数の和:7140

約数の個数: 128

約数和(自身を含む): 611567781120

約数和(自身を除く): 363883614080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3257, 3833, 3968, 4960, 6514, 7666, 9920, 13028, 15332, 16285, 19165, 19840, 26056, 30664, 32570, 38330, 52112, 61328, 65140, 76660, 100967, 104224, 118823, 122656, 130280, 153320, 201934, 208448, 237646, 245312, 260560, 306640, 403868, 416896, 475292, 490624, 504835, 521120, 594115, 613280, 807736, 950584, 1009670, 1042240, 1188230, 1226560, 1615472, 1901168, 2019340, 2084480, 2376460, 2453120, 3230944, 3802336, 4038680, 4752920, 6461888, 7604672, 8077360, 9505840, 12484081, 12923776, 15209344, 16154720, 19011680, 24968162, 32309440, 38023360, 49936324, 62420405, 64618880, 76046720, 99872648, 124840810, 199745296, 249681620, 387006511, 399490592, 499363240, 774013022, 798981184, 998726480, 1548026044, 1597962368, 1935032555, 1997452960, 3096052088, 3870065110, 3994905920, 6192104176, 7740130220, 7989811840, 12384208352, 15480260440, 24768416704, 30960520880, 49536833408, 61921041760, 123842083520, 247684167040]

約数ペア:

[(1, 247684167040), (2, 123842083520), (4, 61921041760), (5, 49536833408), (8, 30960520880), (10, 24768416704), (16, 15480260440), (20, 12384208352), (31, 7989811840), (32, 7740130220), (40, 6192104176), (62, 3994905920), (64, 3870065110), (80, 3096052088), (124, 1997452960), (128, 1935032555), (155, 1597962368), (160, 1548026044), (248, 998726480), (310, 798981184), (320, 774013022), (496, 499363240), (620, 399490592), (640, 387006511), (992, 249681620), (1240, 199745296), (1984, 124840810), (2480, 99872648), (3257, 76046720), (3833, 64618880), (3968, 62420405), (4960, 49936324), (6514, 38023360), (7666, 32309440), (9920, 24968162), (13028, 19011680), (15332, 16154720), (16285, 15209344), (19165, 12923776), (19840, 12484081), (26056, 9505840), (30664, 8077360), (32570, 7604672), (38330, 6461888), (52112, 4752920), (61328, 4038680), (65140, 3802336), (76660, 3230944), (100967, 2453120), (104224, 2376460), (118823, 2084480), (122656, 2019340), (130280, 1901168), (153320, 1615472), (201934, 1226560), (208448, 1188230), (237646, 1042240), (245312, 1009670), (260560, 950584), (306640, 807736), (403868, 613280), (416896, 594115), (475292, 521120), (490624, 504835)]